Home / 82,429,105.88-113,753,793.03-45,259,060.96

Finding the Fourth Proportional to 82,429,105.88, 113,753,793.03 and 45,259,060.96

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Solution

The fourth proportional to 82,429,105.88, 113,753,793.03 and 45,259,060.96 is: 62,458,397.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,429,105.88 : 113,753,793.03 = 45,259,060.96 : x
  2. Step 2: Convert to fraction form
    82,429,105.88/113,753,793.03 = 45,259,060.96/x
  3. Step 3: Cross multiply
    82,429,105.88x = 113,753,793.03 × 45,259,060.96
  4. Step 4: Simplify right side
    82,429,105.88x = 5,148,389,852,762,841
  5. Step 5: Solve for x
    x = 5,148,389,852,762,841/82,429,105.88
  6. Step 6: Final answer
    x = 62,458,397.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.