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Finding the Fourth Proportional to 67,357.30, 101,026.35 and 22,986.10

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Solution

The fourth proportional to 67,357.30, 101,026.35 and 22,986.10 is: 34,475.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,357.30 : 101,026.35 = 22,986.10 : x
  2. Step 2: Convert to fraction form
    67,357.30/101,026.35 = 22,986.10/x
  3. Step 3: Cross multiply
    67,357.30x = 101,026.35 × 22,986.10
  4. Step 4: Simplify right side
    67,357.30x = 2,322,201,783.74
  5. Step 5: Solve for x
    x = 2,322,201,783.74/67,357.30
  6. Step 6: Final answer
    x = 34,475.87

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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.