Home / 111,229.18-153,496.48-60,242.04

Finding the Fourth Proportional to 111,229.18, 153,496.48 and 60,242.04

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Solution

The fourth proportional to 111,229.18, 153,496.48 and 60,242.04 is: 83,134.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,229.18 : 153,496.48 = 60,242.04 : x
  2. Step 2: Convert to fraction form
    111,229.18/153,496.48 = 60,242.04/x
  3. Step 3: Cross multiply
    111,229.18x = 153,496.48 × 60,242.04
  4. Step 4: Simplify right side
    111,229.18x = 9,246,941,088.02
  5. Step 5: Solve for x
    x = 9,246,941,088.02/111,229.18
  6. Step 6: Final answer
    x = 83,134.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.