Home / 61,319.14-84,602.97-34,458.82

Finding the Fourth Proportional to 61,319.14, 84,602.97 and 34,458.82

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Solution

The fourth proportional to 61,319.14, 84,602.97 and 34,458.82 is: 47,543.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,319.14 : 84,602.97 = 34,458.82 : x
  2. Step 2: Convert to fraction form
    61,319.14/84,602.97 = 34,458.82/x
  3. Step 3: Cross multiply
    61,319.14x = 84,602.97 × 34,458.82
  4. Step 4: Simplify right side
    61,319.14x = 2,915,318,514.70
  5. Step 5: Solve for x
    x = 2,915,318,514.70/61,319.14
  6. Step 6: Final answer
    x = 47,543.37

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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.