Home / 88,381,787.60-132,348,732.60-70,465,883.60

Finding the Fourth Proportional to 88,381,787.60, 132,348,732.60 and 70,465,883.60

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Solution

The fourth proportional to 88,381,787.60, 132,348,732.60 and 70,465,883.60 is: 105,520,273.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,381,787.60 : 132,348,732.60 = 70,465,883.60 : x
  2. Step 2: Convert to fraction form
    88,381,787.60/132,348,732.60 = 70,465,883.60/x
  3. Step 3: Cross multiply
    88,381,787.60x = 132,348,732.60 × 70,465,883.60
  4. Step 4: Simplify right side
    88,381,787.60x = 9,326,070,385,999,124
  5. Step 5: Solve for x
    x = 9,326,070,385,999,124/88,381,787.60
  6. Step 6: Final answer
    x = 105,520,273.34

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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.