Home / 125,713.08-188,569.14-50,832.33

Finding the Fourth Proportional to 125,713.08, 188,569.14 and 50,832.33

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Solution

The fourth proportional to 125,713.08, 188,569.14 and 50,832.33 is: 76,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,713.08 : 188,569.14 = 50,832.33 : x
  2. Step 2: Convert to fraction form
    125,713.08/188,569.14 = 50,832.33/x
  3. Step 3: Cross multiply
    125,713.08x = 188,569.14 × 50,832.33
  4. Step 4: Simplify right side
    125,713.08x = 9,585,408,561.67
  5. Step 5: Solve for x
    x = 9,585,408,561.67/125,713.08
  6. Step 6: Final answer
    x = 76,248.30

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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.