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Finding the Fourth Proportional to 67,377.72, 101,075.85 and 22,992.60

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Solution

The fourth proportional to 67,377.72, 101,075.85 and 22,992.60 is: 34,492.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,377.72 : 101,075.85 = 22,992.60 : x
  2. Step 2: Convert to fraction form
    67,377.72/101,075.85 = 22,992.60/x
  3. Step 3: Cross multiply
    67,377.72x = 101,075.85 × 22,992.60
  4. Step 4: Simplify right side
    67,377.72x = 2,323,996,588.71
  5. Step 5: Solve for x
    x = 2,323,996,588.71/67,377.72
  6. Step 6: Final answer
    x = 34,492.06

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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.