Home / 125,675.29-173,427.51-69,086.26

Finding the Fourth Proportional to 125,675.29, 173,427.51 and 69,086.26

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Solution

The fourth proportional to 125,675.29, 173,427.51 and 69,086.26 is: 95,336.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,675.29 : 173,427.51 = 69,086.26 : x
  2. Step 2: Convert to fraction form
    125,675.29/173,427.51 = 69,086.26/x
  3. Step 3: Cross multiply
    125,675.29x = 173,427.51 × 69,086.26
  4. Step 4: Simplify right side
    125,675.29x = 11,981,458,047.01
  5. Step 5: Solve for x
    x = 11,981,458,047.01/125,675.29
  6. Step 6: Final answer
    x = 95,336.63

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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.