Home / 61,132.93-84,361.50-34,276.97

Finding the Fourth Proportional to 61,132.93, 84,361.50 and 34,276.97

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Solution

The fourth proportional to 61,132.93, 84,361.50 and 34,276.97 is: 47,301.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,132.93 : 84,361.50 = 34,276.97 : x
  2. Step 2: Convert to fraction form
    61,132.93/84,361.50 = 34,276.97/x
  3. Step 3: Cross multiply
    61,132.93x = 84,361.50 × 34,276.97
  4. Step 4: Simplify right side
    61,132.93x = 2,891,656,815.56
  5. Step 5: Solve for x
    x = 2,891,656,815.56/61,132.93
  6. Step 6: Final answer
    x = 47,301.13

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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.