Home / 162,165,227.31-243,279,137.00-52,961,040.14

Finding the Fourth Proportional to 162,165,227.31, 243,279,137.00 and 52,961,040.14

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Solution

The fourth proportional to 162,165,227.31, 243,279,137.00 and 52,961,040.14 is: 79,451,781.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,165,227.31 : 243,279,137.00 = 52,961,040.14 : x
  2. Step 2: Convert to fraction form
    162,165,227.31/243,279,137.00 = 52,961,040.14/x
  3. Step 3: Cross multiply
    162,165,227.31x = 243,279,137.00 × 52,961,040.14
  4. Step 4: Simplify right side
    162,165,227.31x = 12,884,316,138,797,566
  5. Step 5: Solve for x
    x = 12,884,316,138,797,566/162,165,227.31
  6. Step 6: Final answer
    x = 79,451,781.08

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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.