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Finding the Fourth Proportional to 92,535.97, 138,808.89 and 29,360.98

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Solution

The fourth proportional to 92,535.97, 138,808.89 and 29,360.98 is: 44,043.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,535.97 : 138,808.89 = 29,360.98 : x
  2. Step 2: Convert to fraction form
    92,535.97/138,808.89 = 29,360.98/x
  3. Step 3: Cross multiply
    92,535.97x = 138,808.89 × 29,360.98
  4. Step 4: Simplify right side
    92,535.97x = 4,075,565,216.62
  5. Step 5: Solve for x
    x = 4,075,565,216.62/92,535.97
  6. Step 6: Final answer
    x = 44,043.04

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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.