Home / 88,548,654.60-132,878,969.10-52,156,974.60

Finding the Fourth Proportional to 88,548,654.60, 132,878,969.10 and 52,156,974.60

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Solution

The fourth proportional to 88,548,654.60, 132,878,969.10 and 52,156,974.60 is: 78,268,439.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,548,654.60 : 132,878,969.10 = 52,156,974.60 : x
  2. Step 2: Convert to fraction form
    88,548,654.60/132,878,969.10 = 52,156,974.60/x
  3. Step 3: Cross multiply
    88,548,654.60x = 132,878,969.10 × 52,156,974.60
  4. Step 4: Simplify right side
    88,548,654.60x = 6,930,565,016,222,885
  5. Step 5: Solve for x
    x = 6,930,565,016,222,885/88,548,654.60
  6. Step 6: Final answer
    x = 78,268,439.51

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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.