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Finding the Fourth Proportional to 67,650.74, 101,475.03 and 23,277.86

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Solution

The fourth proportional to 67,650.74, 101,475.03 and 23,277.86 is: 34,916.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,650.74 : 101,475.03 = 23,277.86 : x
  2. Step 2: Convert to fraction form
    67,650.74/101,475.03 = 23,277.86/x
  3. Step 3: Cross multiply
    67,650.74x = 101,475.03 × 23,277.86
  4. Step 4: Simplify right side
    67,650.74x = 2,362,121,541.84
  5. Step 5: Solve for x
    x = 2,362,121,541.84/67,650.74
  6. Step 6: Final answer
    x = 34,916.42

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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.