Home / 132,270,345.60-198,439,052.64-93,485,109.12

Finding the Fourth Proportional to 132,270,345.60, 198,439,052.64 and 93,485,109.12

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Solution

The fourth proportional to 132,270,345.60, 198,439,052.64 and 93,485,109.12 is: 140,251,364.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,270,345.60 : 198,439,052.64 = 93,485,109.12 : x
  2. Step 2: Convert to fraction form
    132,270,345.60/198,439,052.64 = 93,485,109.12/x
  3. Step 3: Cross multiply
    132,270,345.60x = 198,439,052.64 × 93,485,109.12
  4. Step 4: Simplify right side
    132,270,345.60x = 18,551,096,489,719,824
  5. Step 5: Solve for x
    x = 18,551,096,489,719,824/132,270,345.60
  6. Step 6: Final answer
    x = 140,251,364.78

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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.