Home / 84,080,201.55-126,059,773.17-51,665,131.77

Finding the Fourth Proportional to 84,080,201.55, 126,059,773.17 and 51,665,131.77

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Solution

The fourth proportional to 84,080,201.55, 126,059,773.17 and 51,665,131.77 is: 77,460,504.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,080,201.55 : 126,059,773.17 = 51,665,131.77 : x
  2. Step 2: Convert to fraction form
    84,080,201.55/126,059,773.17 = 51,665,131.77/x
  3. Step 3: Cross multiply
    84,080,201.55x = 126,059,773.17 × 51,665,131.77
  4. Step 4: Simplify right side
    84,080,201.55x = 6,512,894,791,724,361
  5. Step 5: Solve for x
    x = 6,512,894,791,724,361/84,080,201.55
  6. Step 6: Final answer
    x = 77,460,504.04

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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.