Home / 167,377.32-230,967-91,925.76

Finding the Fourth Proportional to 167,377.32, 230,967 and 91,925.76

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Solution

The fourth proportional to 167,377.32, 230,967 and 91,925.76 is: 126,850.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,377.32 : 230,967 = 91,925.76 : x
  2. Step 2: Convert to fraction form
    167,377.32/230,967 = 91,925.76/x
  3. Step 3: Cross multiply
    167,377.32x = 230,967 × 91,925.76
  4. Step 4: Simplify right side
    167,377.32x = 21,231,817,009.92
  5. Step 5: Solve for x
    x = 21,231,817,009.92/167,377.32
  6. Step 6: Final answer
    x = 126,850.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.