Home / 123,403.28-185,066.61-44,507.25

Finding the Fourth Proportional to 123,403.28, 185,066.61 and 44,507.25

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Solution

The fourth proportional to 123,403.28, 185,066.61 and 44,507.25 is: 66,747.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,403.28 : 185,066.61 = 44,507.25 : x
  2. Step 2: Convert to fraction form
    123,403.28/185,066.61 = 44,507.25/x
  3. Step 3: Cross multiply
    123,403.28x = 185,066.61 × 44,507.25
  4. Step 4: Simplify right side
    123,403.28x = 8,236,805,711.02
  5. Step 5: Solve for x
    x = 8,236,805,711.02/123,403.28
  6. Step 6: Final answer
    x = 66,747.06

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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.