Home / 107,410.32-161,170.02-48,233.88

Finding the Fourth Proportional to 107,410.32, 161,170.02 and 48,233.88

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Solution

The fourth proportional to 107,410.32, 161,170.02 and 48,233.88 is: 72,375.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,410.32 : 161,170.02 = 48,233.88 : x
  2. Step 2: Convert to fraction form
    107,410.32/161,170.02 = 48,233.88/x
  3. Step 3: Cross multiply
    107,410.32x = 161,170.02 × 48,233.88
  4. Step 4: Simplify right side
    107,410.32x = 7,773,855,404.28
  5. Step 5: Solve for x
    x = 7,773,855,404.28/107,410.32
  6. Step 6: Final answer
    x = 72,375.31

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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.