Home / 48,488.13-72,732.06-15,208.16

Finding the Fourth Proportional to 48,488.13, 72,732.06 and 15,208.16

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Solution

The fourth proportional to 48,488.13, 72,732.06 and 15,208.16 is: 22,812.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,488.13 : 72,732.06 = 15,208.16 : x
  2. Step 2: Convert to fraction form
    48,488.13/72,732.06 = 15,208.16/x
  3. Step 3: Cross multiply
    48,488.13x = 72,732.06 × 15,208.16
  4. Step 4: Simplify right side
    48,488.13x = 1,106,120,441.95
  5. Step 5: Solve for x
    x = 1,106,120,441.95/48,488.13
  6. Step 6: Final answer
    x = 22,812.19

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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.