Home / 72,063,184.28-108,202,639.28-62,377,836.08

Finding the Fourth Proportional to 72,063,184.28, 108,202,639.28 and 62,377,836.08

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Solution

The fourth proportional to 72,063,184.28, 108,202,639.28 and 62,377,836.08 is: 93,660,120.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,063,184.28 : 108,202,639.28 = 62,377,836.08 : x
  2. Step 2: Convert to fraction form
    72,063,184.28/108,202,639.28 = 62,377,836.08/x
  3. Step 3: Cross multiply
    72,063,184.28x = 108,202,639.28 × 62,377,836.08
  4. Step 4: Simplify right side
    72,063,184.28x = 6,749,446,496,431,209
  5. Step 5: Solve for x
    x = 6,749,446,496,431,209/72,063,184.28
  6. Step 6: Final answer
    x = 93,660,120.13

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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.