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Finding the Fourth Proportional to 61,332.33, 84,641.01 and 34,474.75

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Solution

The fourth proportional to 61,332.33, 84,641.01 and 34,474.75 is: 47,576.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,332.33 : 84,641.01 = 34,474.75 : x
  2. Step 2: Convert to fraction form
    61,332.33/84,641.01 = 34,474.75/x
  3. Step 3: Cross multiply
    61,332.33x = 84,641.01 × 34,474.75
  4. Step 4: Simplify right side
    61,332.33x = 2,917,977,659.50
  5. Step 5: Solve for x
    x = 2,917,977,659.50/61,332.33
  6. Step 6: Final answer
    x = 47,576.50

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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.