Home / 141,123,793.59-211,377,060.95-100,058,757.03

Finding the Fourth Proportional to 141,123,793.59, 211,377,060.95 and 100,058,757.03

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Solution

The fourth proportional to 141,123,793.59, 211,377,060.95 and 100,058,757.03 is: 149,869,312.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,123,793.59 : 211,377,060.95 = 100,058,757.03 : x
  2. Step 2: Convert to fraction form
    141,123,793.59/211,377,060.95 = 100,058,757.03/x
  3. Step 3: Cross multiply
    141,123,793.59x = 211,377,060.95 × 100,058,757.03
  4. Step 4: Simplify right side
    141,123,793.59x = 21,150,125,982,811,256
  5. Step 5: Solve for x
    x = 21,150,125,982,811,256/141,123,793.59
  6. Step 6: Final answer
    x = 149,869,312.93

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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.