Home / 159,125,265.43-238,687,964.06-71,584,531.53

Finding the Fourth Proportional to 159,125,265.43, 238,687,964.06 and 71,584,531.53

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Solution

The fourth proportional to 159,125,265.43, 238,687,964.06 and 71,584,531.53 is: 107,376,826.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,125,265.43 : 238,687,964.06 = 71,584,531.53 : x
  2. Step 2: Convert to fraction form
    159,125,265.43/238,687,964.06 = 71,584,531.53/x
  3. Step 3: Cross multiply
    159,125,265.43x = 238,687,964.06 × 71,584,531.53
  4. Step 4: Simplify right side
    159,125,265.43x = 17,086,366,089,084,578
  5. Step 5: Solve for x
    x = 17,086,366,089,084,578/159,125,265.43
  6. Step 6: Final answer
    x = 107,376,826.95

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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.