Home / 88,615,042.70-133,059,421.65-48,304,258.70

Finding the Fourth Proportional to 88,615,042.70, 133,059,421.65 and 48,304,258.70

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Solution

The fourth proportional to 88,615,042.70, 133,059,421.65 and 48,304,258.70 is: 72,530,989.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,615,042.70 : 133,059,421.65 = 48,304,258.70 : x
  2. Step 2: Convert to fraction form
    88,615,042.70/133,059,421.65 = 48,304,258.70/x
  3. Step 3: Cross multiply
    88,615,042.70x = 133,059,421.65 × 48,304,258.70
  4. Step 4: Simplify right side
    88,615,042.70x = 6,427,336,725,853,982
  5. Step 5: Solve for x
    x = 6,427,336,725,853,982/88,615,042.70
  6. Step 6: Final answer
    x = 72,530,989.43

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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.