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Finding the Fourth Proportional to 61,024.52, 84,223.87 and 41,888.52

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Solution

The fourth proportional to 61,024.52, 84,223.87 and 41,888.52 is: 57,813.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,024.52 : 84,223.87 = 41,888.52 : x
  2. Step 2: Convert to fraction form
    61,024.52/84,223.87 = 41,888.52/x
  3. Step 3: Cross multiply
    61,024.52x = 84,223.87 × 41,888.52
  4. Step 4: Simplify right side
    61,024.52x = 3,528,013,158.25
  5. Step 5: Solve for x
    x = 3,528,013,158.25/61,024.52
  6. Step 6: Final answer
    x = 57,813.04

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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.