Home / 44,777.68-67,165.72-18,135.76

Finding the Fourth Proportional to 44,777.68, 67,165.72 and 18,135.76

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Solution

The fourth proportional to 44,777.68, 67,165.72 and 18,135.76 is: 27,203.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,777.68 : 67,165.72 = 18,135.76 : x
  2. Step 2: Convert to fraction form
    44,777.68/67,165.72 = 18,135.76/x
  3. Step 3: Cross multiply
    44,777.68x = 67,165.72 × 18,135.76
  4. Step 4: Simplify right side
    44,777.68x = 1,218,101,378.15
  5. Step 5: Solve for x
    x = 1,218,101,378.15/44,777.68
  6. Step 6: Final answer
    x = 27,203.32

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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.