Home / 210,049.29-314,874.66-83,767.35

Finding the Fourth Proportional to 210,049.29, 314,874.66 and 83,767.35

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Solution

The fourth proportional to 210,049.29, 314,874.66 and 83,767.35 is: 125,571.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,049.29 : 314,874.66 = 83,767.35 : x
  2. Step 2: Convert to fraction form
    210,049.29/314,874.66 = 83,767.35/x
  3. Step 3: Cross multiply
    210,049.29x = 314,874.66 × 83,767.35
  4. Step 4: Simplify right side
    210,049.29x = 26,376,215,850.35
  5. Step 5: Solve for x
    x = 26,376,215,850.35/210,049.29
  6. Step 6: Final answer
    x = 125,571.55

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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.