Home / 134,520.66-201,710.92-50,211.49

Finding the Fourth Proportional to 134,520.66, 201,710.92 and 50,211.49

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Solution

The fourth proportional to 134,520.66, 201,710.92 and 50,211.49 is: 75,291.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,520.66 : 201,710.92 = 50,211.49 : x
  2. Step 2: Convert to fraction form
    134,520.66/201,710.92 = 50,211.49/x
  3. Step 3: Cross multiply
    134,520.66x = 201,710.92 × 50,211.49
  4. Step 4: Simplify right side
    134,520.66x = 10,128,205,842.47
  5. Step 5: Solve for x
    x = 10,128,205,842.47/134,520.66
  6. Step 6: Final answer
    x = 75,291.08

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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.