Home / 108,498,177.60-149,730,256.80-59,606,836.80

Finding the Fourth Proportional to 108,498,177.60, 149,730,256.80 and 59,606,836.80

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Solution

The fourth proportional to 108,498,177.60, 149,730,256.80 and 59,606,836.80 is: 82,258,957.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,498,177.60 : 149,730,256.80 = 59,606,836.80 : x
  2. Step 2: Convert to fraction form
    108,498,177.60/149,730,256.80 = 59,606,836.80/x
  3. Step 3: Cross multiply
    108,498,177.60x = 149,730,256.80 × 59,606,836.80
  4. Step 4: Simplify right side
    108,498,177.60x = 8,924,946,981,099,691
  5. Step 5: Solve for x
    x = 8,924,946,981,099,691/108,498,177.60
  6. Step 6: Final answer
    x = 82,258,957.51

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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.