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Finding the Fourth Proportional to 61,656.57, 92,484.86 and 26,123.49

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Solution

The fourth proportional to 61,656.57, 92,484.86 and 26,123.49 is: 39,185.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,656.57 : 92,484.86 = 26,123.49 : x
  2. Step 2: Convert to fraction form
    61,656.57/92,484.86 = 26,123.49/x
  3. Step 3: Cross multiply
    61,656.57x = 92,484.86 × 26,123.49
  4. Step 4: Simplify right side
    61,656.57x = 2,416,027,184.74
  5. Step 5: Solve for x
    x = 2,416,027,184.74/61,656.57
  6. Step 6: Final answer
    x = 39,185.24

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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.