Home / 48,156.30-72,254.88-25,943.85

Finding the Fourth Proportional to 48,156.30, 72,254.88 and 25,943.85

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Solution

The fourth proportional to 48,156.30, 72,254.88 and 25,943.85 is: 38,926.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,156.30 : 72,254.88 = 25,943.85 : x
  2. Step 2: Convert to fraction form
    48,156.30/72,254.88 = 25,943.85/x
  3. Step 3: Cross multiply
    48,156.30x = 72,254.88 × 25,943.85
  4. Step 4: Simplify right side
    48,156.30x = 1,874,569,768.49
  5. Step 5: Solve for x
    x = 1,874,569,768.49/48,156.30
  6. Step 6: Final answer
    x = 38,926.78

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1.5x scale

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.