Home / 132,877,344.40-199,344,010.20-56,160,883.60

Finding the Fourth Proportional to 132,877,344.40, 199,344,010.20 and 56,160,883.60

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Solution

The fourth proportional to 132,877,344.40, 199,344,010.20 and 56,160,883.60 is: 84,253,156.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,877,344.40 : 199,344,010.20 = 56,160,883.60 : x
  2. Step 2: Convert to fraction form
    132,877,344.40/199,344,010.20 = 56,160,883.60/x
  3. Step 3: Cross multiply
    132,877,344.40x = 199,344,010.20 × 56,160,883.60
  4. Step 4: Simplify right side
    132,877,344.40x = 11,195,335,753,199,412
  5. Step 5: Solve for x
    x = 11,195,335,753,199,412/132,877,344.40
  6. Step 6: Final answer
    x = 84,253,156.95

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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.