Home / 132,373,729.64-198,884,881.20-125,031,883.16

Finding the Fourth Proportional to 132,373,729.64, 198,884,881.20 and 125,031,883.16

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Solution

The fourth proportional to 132,373,729.64, 198,884,881.20 and 125,031,883.16 is: 187,854,125.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,373,729.64 : 198,884,881.20 = 125,031,883.16 : x
  2. Step 2: Convert to fraction form
    132,373,729.64/198,884,881.20 = 125,031,883.16/x
  3. Step 3: Cross multiply
    132,373,729.64x = 198,884,881.20 × 125,031,883.16
  4. Step 4: Simplify right side
    132,373,729.64x = 24,866,951,228,488,880
  5. Step 5: Solve for x
    x = 24,866,951,228,488,880/132,373,729.64
  6. Step 6: Final answer
    x = 187,854,125.56

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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.