Home / 209,525.52-314,236.20-59,767.11

Finding the Fourth Proportional to 209,525.52, 314,236.20 and 59,767.11

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Solution

The fourth proportional to 209,525.52, 314,236.20 and 59,767.11 is: 89,635.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,525.52 : 314,236.20 = 59,767.11 : x
  2. Step 2: Convert to fraction form
    209,525.52/314,236.20 = 59,767.11/x
  3. Step 3: Cross multiply
    209,525.52x = 314,236.20 × 59,767.11
  4. Step 4: Simplify right side
    209,525.52x = 18,780,989,531.38
  5. Step 5: Solve for x
    x = 18,780,989,531.38/209,525.52
  6. Step 6: Final answer
    x = 89,635.81

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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.