Home / 125,250.30-172,649.07-94,914.18

Finding the Fourth Proportional to 125,250.30, 172,649.07 and 94,914.18

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Solution

The fourth proportional to 125,250.30, 172,649.07 and 94,914.18 is: 130,832.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,250.30 : 172,649.07 = 94,914.18 : x
  2. Step 2: Convert to fraction form
    125,250.30/172,649.07 = 94,914.18/x
  3. Step 3: Cross multiply
    125,250.30x = 172,649.07 × 94,914.18
  4. Step 4: Simplify right side
    125,250.30x = 16,386,844,906.81
  5. Step 5: Solve for x
    x = 16,386,844,906.81/125,250.30
  6. Step 6: Final answer
    x = 130,832.78

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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.