Home / 61,319.97-84,621.20-34,462.25

Finding the Fourth Proportional to 61,319.97, 84,621.20 and 34,462.25

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Solution

The fourth proportional to 61,319.97, 84,621.20 and 34,462.25 is: 47,557.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,319.97 : 84,621.20 = 34,462.25 : x
  2. Step 2: Convert to fraction form
    61,319.97/84,621.20 = 34,462.25/x
  3. Step 3: Cross multiply
    61,319.97x = 84,621.20 × 34,462.25
  4. Step 4: Simplify right side
    61,319.97x = 2,916,236,612.75
  5. Step 5: Solve for x
    x = 2,916,236,612.75/61,319.97
  6. Step 6: Final answer
    x = 47,557.70

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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.