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Finding the Fourth Proportional to 61,339.92, 92,045.58 and 25,798.65

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Solution

The fourth proportional to 61,339.92, 92,045.58 and 25,798.65 is: 38,712.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,339.92 : 92,045.58 = 25,798.65 : x
  2. Step 2: Convert to fraction form
    61,339.92/92,045.58 = 25,798.65/x
  3. Step 3: Cross multiply
    61,339.92x = 92,045.58 × 25,798.65
  4. Step 4: Simplify right side
    61,339.92x = 2,374,651,702.47
  5. Step 5: Solve for x
    x = 2,374,651,702.47/61,339.92
  6. Step 6: Final answer
    x = 38,712.99

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1.5x scale

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.