Home / 112,944.93-169,433.03-38,086.48

Finding the Fourth Proportional to 112,944.93, 169,433.03 and 38,086.48

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Solution

The fourth proportional to 112,944.93, 169,433.03 and 38,086.48 is: 57,134.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,944.93 : 169,433.03 = 38,086.48 : x
  2. Step 2: Convert to fraction form
    112,944.93/169,433.03 = 38,086.48/x
  3. Step 3: Cross multiply
    112,944.93x = 169,433.03 × 38,086.48
  4. Step 4: Simplify right side
    112,944.93x = 6,453,107,708.43
  5. Step 5: Solve for x
    x = 6,453,107,708.43/112,944.93
  6. Step 6: Final answer
    x = 57,134.99

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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.