Home / 44,728.12-67,092.36-15,146.20

Finding the Fourth Proportional to 44,728.12, 67,092.36 and 15,146.20

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Solution

The fourth proportional to 44,728.12, 67,092.36 and 15,146.20 is: 22,719.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,728.12 : 67,092.36 = 15,146.20 : x
  2. Step 2: Convert to fraction form
    44,728.12/67,092.36 = 15,146.20/x
  3. Step 3: Cross multiply
    44,728.12x = 67,092.36 × 15,146.20
  4. Step 4: Simplify right side
    44,728.12x = 1,016,194,303.03
  5. Step 5: Solve for x
    x = 1,016,194,303.03/44,728.12
  6. Step 6: Final answer
    x = 22,719.36

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1.5x scale

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.