Home / 111,248.80-153,522.42-60,260.36

Finding the Fourth Proportional to 111,248.80, 153,522.42 and 60,260.36

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Solution

The fourth proportional to 111,248.80, 153,522.42 and 60,260.36 is: 83,158.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,248.80 : 153,522.42 = 60,260.36 : x
  2. Step 2: Convert to fraction form
    111,248.80/153,522.42 = 60,260.36/x
  3. Step 3: Cross multiply
    111,248.80x = 153,522.42 × 60,260.36
  4. Step 4: Simplify right side
    111,248.80x = 9,251,316,297.27
  5. Step 5: Solve for x
    x = 9,251,316,297.27/111,248.80
  6. Step 6: Final answer
    x = 83,158.80

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1.5x scale

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.