Home / 125,674.54-173,426.46-69,085.51

Finding the Fourth Proportional to 125,674.54, 173,426.46 and 69,085.51

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Solution

The fourth proportional to 125,674.54, 173,426.46 and 69,085.51 is: 95,335.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,674.54 : 173,426.46 = 69,085.51 : x
  2. Step 2: Convert to fraction form
    125,674.54/173,426.46 = 69,085.51/x
  3. Step 3: Cross multiply
    125,674.54x = 173,426.46 × 69,085.51
  4. Step 4: Simplify right side
    125,674.54x = 11,981,255,436.59
  5. Step 5: Solve for x
    x = 11,981,255,436.59/125,674.54
  6. Step 6: Final answer
    x = 95,335.58

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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.