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Finding the Fourth Proportional to 67,810.34, 101,715.51 and 22,827.93

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Solution

The fourth proportional to 67,810.34, 101,715.51 and 22,827.93 is: 34,241.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,810.34 : 101,715.51 = 22,827.93 : x
  2. Step 2: Convert to fraction form
    67,810.34/101,715.51 = 22,827.93/x
  3. Step 3: Cross multiply
    67,810.34x = 101,715.51 × 22,827.93
  4. Step 4: Simplify right side
    67,810.34x = 2,321,954,575.15
  5. Step 5: Solve for x
    x = 2,321,954,575.15/67,810.34
  6. Step 6: Final answer
    x = 34,241.90

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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.