Home / 79,714,866.70-119,572,300.05-50,993,433.10

Finding the Fourth Proportional to 79,714,866.70, 119,572,300.05 and 50,993,433.10

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Solution

The fourth proportional to 79,714,866.70, 119,572,300.05 and 50,993,433.10 is: 76,490,149.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,714,866.70 : 119,572,300.05 = 50,993,433.10 : x
  2. Step 2: Convert to fraction form
    79,714,866.70/119,572,300.05 = 50,993,433.10/x
  3. Step 3: Cross multiply
    79,714,866.70x = 119,572,300.05 × 50,993,433.10
  4. Step 4: Simplify right side
    79,714,866.70x = 6,097,402,083,212,802
  5. Step 5: Solve for x
    x = 6,097,402,083,212,802/79,714,866.70
  6. Step 6: Final answer
    x = 76,490,149.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.