Home / 111,839.04-167,862.24-56,473.92

Finding the Fourth Proportional to 111,839.04, 167,862.24 and 56,473.92

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Solution

The fourth proportional to 111,839.04, 167,862.24 and 56,473.92 is: 84,763.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,839.04 : 167,862.24 = 56,473.92 : x
  2. Step 2: Convert to fraction form
    111,839.04/167,862.24 = 56,473.92/x
  3. Step 3: Cross multiply
    111,839.04x = 167,862.24 × 56,473.92
  4. Step 4: Simplify right side
    111,839.04x = 9,479,838,712.78
  5. Step 5: Solve for x
    x = 9,479,838,712.78/111,839.04
  6. Step 6: Final answer
    x = 84,763.23

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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.