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Finding the Fourth Proportional to 61,398,151.20, 92,097,226.80 and 61,398,151.20

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Solution

The fourth proportional to 61,398,151.20, 92,097,226.80 and 61,398,151.20 is: 92,097,226.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,398,151.20 : 92,097,226.80 = 61,398,151.20 : x
  2. Step 2: Convert to fraction form
    61,398,151.20/92,097,226.80 = 61,398,151.20/x
  3. Step 3: Cross multiply
    61,398,151.20x = 92,097,226.80 × 61,398,151.20
  4. Step 4: Simplify right side
    61,398,151.20x = 5,654,599,456,167,092
  5. Step 5: Solve for x
    x = 5,654,599,456,167,092/61,398,151.20
  6. Step 6: Final answer
    x = 92,097,226.80

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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.