Home / 112,906.59-169,360.19-38,079.30

Finding the Fourth Proportional to 112,906.59, 169,360.19 and 38,079.30

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Solution

The fourth proportional to 112,906.59, 169,360.19 and 38,079.30 is: 57,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,906.59 : 169,360.19 = 38,079.30 : x
  2. Step 2: Convert to fraction form
    112,906.59/169,360.19 = 38,079.30/x
  3. Step 3: Cross multiply
    112,906.59x = 169,360.19 × 38,079.30
  4. Step 4: Simplify right side
    112,906.59x = 6,449,117,292.67
  5. Step 5: Solve for x
    x = 6,449,117,292.67/112,906.59
  6. Step 6: Final answer
    x = 57,119.05

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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.