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Finding the Fourth Proportional to 61,375.68, 92,075.40 and 23,934.24

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Solution

The fourth proportional to 61,375.68, 92,075.40 and 23,934.24 is: 35,905.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,375.68 : 92,075.40 = 23,934.24 : x
  2. Step 2: Convert to fraction form
    61,375.68/92,075.40 = 23,934.24/x
  3. Step 3: Cross multiply
    61,375.68x = 92,075.40 × 23,934.24
  4. Step 4: Simplify right side
    61,375.68x = 2,203,754,721.70
  5. Step 5: Solve for x
    x = 2,203,754,721.70/61,375.68
  6. Step 6: Final answer
    x = 35,905.99

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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.