Home / 88,564,765.70-132,847,148.55-54,375,248.90

Finding the Fourth Proportional to 88,564,765.70, 132,847,148.55 and 54,375,248.90

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Solution

The fourth proportional to 88,564,765.70, 132,847,148.55 and 54,375,248.90 is: 81,562,873.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,564,765.70 : 132,847,148.55 = 54,375,248.90 : x
  2. Step 2: Convert to fraction form
    88,564,765.70/132,847,148.55 = 54,375,248.90/x
  3. Step 3: Cross multiply
    88,564,765.70x = 132,847,148.55 × 54,375,248.90
  4. Step 4: Simplify right side
    88,564,765.70x = 7,223,596,768,061,524
  5. Step 5: Solve for x
    x = 7,223,596,768,061,524/88,564,765.70
  6. Step 6: Final answer
    x = 81,562,873.35

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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.