Home / 72,181,570.60-108,272,355.90-60,224,148.10

Finding the Fourth Proportional to 72,181,570.60, 108,272,355.90 and 60,224,148.10

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Solution

The fourth proportional to 72,181,570.60, 108,272,355.90 and 60,224,148.10 is: 90,336,222.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,181,570.60 : 108,272,355.90 = 60,224,148.10 : x
  2. Step 2: Convert to fraction form
    72,181,570.60/108,272,355.90 = 60,224,148.10/x
  3. Step 3: Cross multiply
    72,181,570.60x = 108,272,355.90 × 60,224,148.10
  4. Step 4: Simplify right side
    72,181,570.60x = 6,520,610,396,857,509
  5. Step 5: Solve for x
    x = 6,520,610,396,857,509/72,181,570.60
  6. Step 6: Final answer
    x = 90,336,222.15

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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.