Home / 107,444.16-161,167.20-44,249.28

Finding the Fourth Proportional to 107,444.16, 161,167.20 and 44,249.28

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Solution

The fourth proportional to 107,444.16, 161,167.20 and 44,249.28 is: 66,374.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,444.16 : 161,167.20 = 44,249.28 : x
  2. Step 2: Convert to fraction form
    107,444.16/161,167.20 = 44,249.28/x
  3. Step 3: Cross multiply
    107,444.16x = 161,167.20 × 44,249.28
  4. Step 4: Simplify right side
    107,444.16x = 7,131,532,559.62
  5. Step 5: Solve for x
    x = 7,131,532,559.62/107,444.16
  6. Step 6: Final answer
    x = 66,374.32

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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.