Home / 88,434,385.20-132,788,435.40-48,123,601.20

Finding the Fourth Proportional to 88,434,385.20, 132,788,435.40 and 48,123,601.20

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Solution

The fourth proportional to 88,434,385.20, 132,788,435.40 and 48,123,601.20 is: 72,259,876.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,434,385.20 : 132,788,435.40 = 48,123,601.20 : x
  2. Step 2: Convert to fraction form
    88,434,385.20/132,788,435.40 = 48,123,601.20/x
  3. Step 3: Cross multiply
    88,434,385.20x = 132,788,435.40 × 48,123,601.20
  4. Step 4: Simplify right side
    88,434,385.20x = 6,390,257,709,161,563
  5. Step 5: Solve for x
    x = 6,390,257,709,161,563/88,434,385.20
  6. Step 6: Final answer
    x = 72,259,876.01

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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.