Home / 181,497,132.30-272,245,698.45-60,312,837.90

Finding the Fourth Proportional to 181,497,132.30, 272,245,698.45 and 60,312,837.90

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Solution

The fourth proportional to 181,497,132.30, 272,245,698.45 and 60,312,837.90 is: 90,469,256.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,497,132.30 : 272,245,698.45 = 60,312,837.90 : x
  2. Step 2: Convert to fraction form
    181,497,132.30/272,245,698.45 = 60,312,837.90/x
  3. Step 3: Cross multiply
    181,497,132.30x = 272,245,698.45 × 60,312,837.90
  4. Step 4: Simplify right side
    181,497,132.30x = 16,419,910,679,587,130
  5. Step 5: Solve for x
    x = 16,419,910,679,587,130/181,497,132.30
  6. Step 6: Final answer
    x = 90,469,256.85

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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.