Home / 141,971,027.82-212,935,227.50-44,914,123.86

Finding the Fourth Proportional to 141,971,027.82, 212,935,227.50 and 44,914,123.86

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Solution

The fourth proportional to 141,971,027.82, 212,935,227.50 and 44,914,123.86 is: 67,364,442.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,971,027.82 : 212,935,227.50 = 44,914,123.86 : x
  2. Step 2: Convert to fraction form
    141,971,027.82/212,935,227.50 = 44,914,123.86/x
  3. Step 3: Cross multiply
    141,971,027.82x = 212,935,227.50 × 44,914,123.86
  4. Step 4: Simplify right side
    141,971,027.82x = 9,563,799,182,092,278
  5. Step 5: Solve for x
    x = 9,563,799,182,092,278/141,971,027.82
  6. Step 6: Final answer
    x = 67,364,442.79

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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.