Home / 74,096.20-111,029.10-62,345.80

Finding the Fourth Proportional to 74,096.20, 111,029.10 and 62,345.80

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Solution

The fourth proportional to 74,096.20, 111,029.10 and 62,345.80 is: 93,421.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,096.20 : 111,029.10 = 62,345.80 : x
  2. Step 2: Convert to fraction form
    74,096.20/111,029.10 = 62,345.80/x
  3. Step 3: Cross multiply
    74,096.20x = 111,029.10 × 62,345.80
  4. Step 4: Simplify right side
    74,096.20x = 6,922,198,062.78
  5. Step 5: Solve for x
    x = 6,922,198,062.78/74,096.20
  6. Step 6: Final answer
    x = 93,421.77

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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.