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Finding the Fourth Proportional to 61,853.52, 92,889.40 and 46,062.84

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Solution

The fourth proportional to 61,853.52, 92,889.40 and 46,062.84 is: 69,175.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,853.52 : 92,889.40 = 46,062.84 : x
  2. Step 2: Convert to fraction form
    61,853.52/92,889.40 = 46,062.84/x
  3. Step 3: Cross multiply
    61,853.52x = 92,889.40 × 46,062.84
  4. Step 4: Simplify right side
    61,853.52x = 4,278,749,569.90
  5. Step 5: Solve for x
    x = 4,278,749,569.90/61,853.52
  6. Step 6: Final answer
    x = 69,175.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.