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Finding the Fourth Proportional to 61,541.69, 92,246.90 and 25,995.65

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Solution

The fourth proportional to 61,541.69, 92,246.90 and 25,995.65 is: 38,965.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,541.69 : 92,246.90 = 25,995.65 : x
  2. Step 2: Convert to fraction form
    61,541.69/92,246.90 = 25,995.65/x
  3. Step 3: Cross multiply
    61,541.69x = 92,246.90 × 25,995.65
  4. Step 4: Simplify right side
    61,541.69x = 2,398,017,534.77
  5. Step 5: Solve for x
    x = 2,398,017,534.77/61,541.69
  6. Step 6: Final answer
    x = 38,965.74

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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.