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Finding the Fourth Proportional to 92,064.33, 138,037.50 and 44,013.11

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Solution

The fourth proportional to 92,064.33, 138,037.50 and 44,013.11 is: 65,991.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,064.33 : 138,037.50 = 44,013.11 : x
  2. Step 2: Convert to fraction form
    92,064.33/138,037.50 = 44,013.11/x
  3. Step 3: Cross multiply
    92,064.33x = 138,037.50 × 44,013.11
  4. Step 4: Simplify right side
    92,064.33x = 6,075,458,981.44
  5. Step 5: Solve for x
    x = 6,075,458,981.44/92,064.33
  6. Step 6: Final answer
    x = 65,991.45

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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.