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Finding the Fourth Proportional to 61,364.59, 92,005.88 and 49,532.92

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Solution

The fourth proportional to 61,364.59, 92,005.88 and 49,532.92 is: 74,266.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,364.59 : 92,005.88 = 49,532.92 : x
  2. Step 2: Convert to fraction form
    61,364.59/92,005.88 = 49,532.92/x
  3. Step 3: Cross multiply
    61,364.59x = 92,005.88 × 49,532.92
  4. Step 4: Simplify right side
    61,364.59x = 4,557,319,415.89
  5. Step 5: Solve for x
    x = 4,557,319,415.89/61,364.59
  6. Step 6: Final answer
    x = 74,266.28

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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.