Home / 77,350.10-116,006.36-32,347.13

Finding the Fourth Proportional to 77,350.10, 116,006.36 and 32,347.13

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Solution

The fourth proportional to 77,350.10, 116,006.36 and 32,347.13 is: 48,512.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,350.10 : 116,006.36 = 32,347.13 : x
  2. Step 2: Convert to fraction form
    77,350.10/116,006.36 = 32,347.13/x
  3. Step 3: Cross multiply
    77,350.10x = 116,006.36 × 32,347.13
  4. Step 4: Simplify right side
    77,350.10x = 3,752,472,065.98
  5. Step 5: Solve for x
    x = 3,752,472,065.98/77,350.10
  6. Step 6: Final answer
    x = 48,512.83

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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.