Home / 72,396,314.10-108,594,471.15-59,641,730.10

Finding the Fourth Proportional to 72,396,314.10, 108,594,471.15 and 59,641,730.10

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Solution

The fourth proportional to 72,396,314.10, 108,594,471.15 and 59,641,730.10 is: 89,462,595.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,396,314.10 : 108,594,471.15 = 59,641,730.10 : x
  2. Step 2: Convert to fraction form
    72,396,314.10/108,594,471.15 = 59,641,730.10/x
  3. Step 3: Cross multiply
    72,396,314.10x = 108,594,471.15 × 59,641,730.10
  4. Step 4: Simplify right side
    72,396,314.10x = 6,476,762,138,680,537
  5. Step 5: Solve for x
    x = 6,476,762,138,680,537/72,396,314.10
  6. Step 6: Final answer
    x = 89,462,595.15

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Double scale
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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.