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Finding the Fourth Proportional to 61,480.81, 92,184.24 and 41,699.40

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Solution

The fourth proportional to 61,480.81, 92,184.24 and 41,699.40 is: 62,524.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,480.81 : 92,184.24 = 41,699.40 : x
  2. Step 2: Convert to fraction form
    61,480.81/92,184.24 = 41,699.40/x
  3. Step 3: Cross multiply
    61,480.81x = 92,184.24 × 41,699.40
  4. Step 4: Simplify right side
    61,480.81x = 3,844,027,497.46
  5. Step 5: Solve for x
    x = 3,844,027,497.46/61,480.81
  6. Step 6: Final answer
    x = 62,524.02

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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.