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Finding the Fourth Proportional to 61,494.64, 92,247.42 and 31,904.52

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Solution

The fourth proportional to 61,494.64, 92,247.42 and 31,904.52 is: 47,859.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,494.64 : 92,247.42 = 31,904.52 : x
  2. Step 2: Convert to fraction form
    61,494.64/92,247.42 = 31,904.52/x
  3. Step 3: Cross multiply
    61,494.64x = 92,247.42 × 31,904.52
  4. Step 4: Simplify right side
    61,494.64x = 2,943,109,656.34
  5. Step 5: Solve for x
    x = 2,943,109,656.34/61,494.64
  6. Step 6: Final answer
    x = 47,859.61

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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.