Home / 48,244.12-72,340.14-14,949.88

Finding the Fourth Proportional to 48,244.12, 72,340.14 and 14,949.88

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Solution

The fourth proportional to 48,244.12, 72,340.14 and 14,949.88 is: 22,416.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,244.12 : 72,340.14 = 14,949.88 : x
  2. Step 2: Convert to fraction form
    48,244.12/72,340.14 = 14,949.88/x
  3. Step 3: Cross multiply
    48,244.12x = 72,340.14 × 14,949.88
  4. Step 4: Simplify right side
    48,244.12x = 1,081,476,412.18
  5. Step 5: Solve for x
    x = 1,081,476,412.18/48,244.12
  6. Step 6: Final answer
    x = 22,416.75

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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.