Home / 48,912,759.90-73,369,139.85-48,156,932.70

Finding the Fourth Proportional to 48,912,759.90, 73,369,139.85 and 48,156,932.70

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Solution

The fourth proportional to 48,912,759.90, 73,369,139.85 and 48,156,932.70 is: 72,235,399.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,912,759.90 : 73,369,139.85 = 48,156,932.70 : x
  2. Step 2: Convert to fraction form
    48,912,759.90/73,369,139.85 = 48,156,932.70/x
  3. Step 3: Cross multiply
    48,912,759.90x = 73,369,139.85 × 48,156,932.70
  4. Step 4: Simplify right side
    48,912,759.90x = 3,533,232,730,013,338
  5. Step 5: Solve for x
    x = 3,533,232,730,013,338/48,912,759.90
  6. Step 6: Final answer
    x = 72,235,399.05

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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.