Home / 48,141.87-72,206.11-14,863.02

Finding the Fourth Proportional to 48,141.87, 72,206.11 and 14,863.02

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Solution

The fourth proportional to 48,141.87, 72,206.11 and 14,863.02 is: 22,292.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,141.87 : 72,206.11 = 14,863.02 : x
  2. Step 2: Convert to fraction form
    48,141.87/72,206.11 = 14,863.02/x
  3. Step 3: Cross multiply
    48,141.87x = 72,206.11 × 14,863.02
  4. Step 4: Simplify right side
    48,141.87x = 1,073,200,857.05
  5. Step 5: Solve for x
    x = 1,073,200,857.05/48,141.87
  6. Step 6: Final answer
    x = 22,292.46

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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.