Home / 88,564,806.20-132,847,209.30-54,375,289.40

Finding the Fourth Proportional to 88,564,806.20, 132,847,209.30 and 54,375,289.40

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Solution

The fourth proportional to 88,564,806.20, 132,847,209.30 and 54,375,289.40 is: 81,562,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,564,806.20 : 132,847,209.30 = 54,375,289.40 : x
  2. Step 2: Convert to fraction form
    88,564,806.20/132,847,209.30 = 54,375,289.40/x
  3. Step 3: Cross multiply
    88,564,806.20x = 132,847,209.30 × 54,375,289.40
  4. Step 4: Simplify right side
    88,564,806.20x = 7,223,605,451,669,871
  5. Step 5: Solve for x
    x = 7,223,605,451,669,871/88,564,806.20
  6. Step 6: Final answer
    x = 81,562,934.10

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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.