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Finding the Fourth Proportional to 61,312.67, 92,003.94 and 23,867.89

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Solution

The fourth proportional to 61,312.67, 92,003.94 and 23,867.89 is: 35,815.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,312.67 : 92,003.94 = 23,867.89 : x
  2. Step 2: Convert to fraction form
    61,312.67/92,003.94 = 23,867.89/x
  3. Step 3: Cross multiply
    61,312.67x = 92,003.94 × 23,867.89
  4. Step 4: Simplify right side
    61,312.67x = 2,195,939,689.48
  5. Step 5: Solve for x
    x = 2,195,939,689.48/61,312.67
  6. Step 6: Final answer
    x = 35,815.43

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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.