Home / 111,229.04-153,496.53-60,242.37

Finding the Fourth Proportional to 111,229.04, 153,496.53 and 60,242.37

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Solution

The fourth proportional to 111,229.04, 153,496.53 and 60,242.37 is: 83,134.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,229.04 : 153,496.53 = 60,242.37 : x
  2. Step 2: Convert to fraction form
    111,229.04/153,496.53 = 60,242.37/x
  3. Step 3: Cross multiply
    111,229.04x = 153,496.53 × 60,242.37
  4. Step 4: Simplify right side
    111,229.04x = 9,246,995,137.72
  5. Step 5: Solve for x
    x = 9,246,995,137.72/111,229.04
  6. Step 6: Final answer
    x = 83,134.72

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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.