Home / 61,447.17-84,796.15-34,589.60

Finding the Fourth Proportional to 61,447.17, 84,796.15 and 34,589.60

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Solution

The fourth proportional to 61,447.17, 84,796.15 and 34,589.60 is: 47,733.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,447.17 : 84,796.15 = 34,589.60 : x
  2. Step 2: Convert to fraction form
    61,447.17/84,796.15 = 34,589.60/x
  3. Step 3: Cross multiply
    61,447.17x = 84,796.15 × 34,589.60
  4. Step 4: Simplify right side
    61,447.17x = 2,933,064,910.04
  5. Step 5: Solve for x
    x = 2,933,064,910.04/61,447.17
  6. Step 6: Final answer
    x = 47,733.12

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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.