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Finding the Fourth Proportional to 61,176.03, 84,425.31 and 33,951.93

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Solution

The fourth proportional to 61,176.03, 84,425.31 and 33,951.93 is: 46,854.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,176.03 : 84,425.31 = 33,951.93 : x
  2. Step 2: Convert to fraction form
    61,176.03/84,425.31 = 33,951.93/x
  3. Step 3: Cross multiply
    61,176.03x = 84,425.31 × 33,951.93
  4. Step 4: Simplify right side
    61,176.03x = 2,866,402,215.35
  5. Step 5: Solve for x
    x = 2,866,402,215.35/61,176.03
  6. Step 6: Final answer
    x = 46,854.99

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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.