Home / 157,773,638.52-217,723,444.26-88,159,591.56

Finding the Fourth Proportional to 157,773,638.52, 217,723,444.26 and 88,159,591.56

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Solution

The fourth proportional to 157,773,638.52, 217,723,444.26 and 88,159,591.56 is: 121,657,902.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,773,638.52 : 217,723,444.26 = 88,159,591.56 : x
  2. Step 2: Convert to fraction form
    157,773,638.52/217,723,444.26 = 88,159,591.56/x
  3. Step 3: Cross multiply
    157,773,638.52x = 217,723,444.26 × 88,159,591.56
  4. Step 4: Simplify right side
    157,773,638.52x = 19,194,409,918,998,028
  5. Step 5: Solve for x
    x = 19,194,409,918,998,028/157,773,638.52
  6. Step 6: Final answer
    x = 121,657,902.42

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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.