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Finding the Fourth Proportional to 67,334.48, 101,001.64 and 18,086.48

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Solution

The fourth proportional to 67,334.48, 101,001.64 and 18,086.48 is: 27,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,334.48 : 101,001.64 = 18,086.48 : x
  2. Step 2: Convert to fraction form
    67,334.48/101,001.64 = 18,086.48/x
  3. Step 3: Cross multiply
    67,334.48x = 101,001.64 × 18,086.48
  4. Step 4: Simplify right side
    67,334.48x = 1,826,764,141.83
  5. Step 5: Solve for x
    x = 1,826,764,141.83/67,334.48
  6. Step 6: Final answer
    x = 27,129.70

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1.5x scale

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.