Home / 61,061.96-84,268.68-34,202.90

Finding the Fourth Proportional to 61,061.96, 84,268.68 and 34,202.90

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Solution

The fourth proportional to 61,061.96, 84,268.68 and 34,202.90 is: 47,201.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,061.96 : 84,268.68 = 34,202.90 : x
  2. Step 2: Convert to fraction form
    61,061.96/84,268.68 = 34,202.90/x
  3. Step 3: Cross multiply
    61,061.96x = 84,268.68 × 34,202.90
  4. Step 4: Simplify right side
    61,061.96x = 2,882,233,235.17
  5. Step 5: Solve for x
    x = 2,882,233,235.17/61,061.96
  6. Step 6: Final answer
    x = 47,201.78

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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.