Home / 61,312.17-84,613.29-34,454.61

Finding the Fourth Proportional to 61,312.17, 84,613.29 and 34,454.61

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Solution

The fourth proportional to 61,312.17, 84,613.29 and 34,454.61 is: 47,548.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,312.17 : 84,613.29 = 34,454.61 : x
  2. Step 2: Convert to fraction form
    61,312.17/84,613.29 = 34,454.61/x
  3. Step 3: Cross multiply
    61,312.17x = 84,613.29 × 34,454.61
  4. Step 4: Simplify right side
    61,312.17x = 2,915,317,907.77
  5. Step 5: Solve for x
    x = 2,915,317,907.77/61,312.17
  6. Step 6: Final answer
    x = 47,548.76

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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.