Home / 134,889.60-202,366.98-50,650.68

Finding the Fourth Proportional to 134,889.60, 202,366.98 and 50,650.68

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Solution

The fourth proportional to 134,889.60, 202,366.98 and 50,650.68 is: 75,988.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,889.60 : 202,366.98 = 50,650.68 : x
  2. Step 2: Convert to fraction form
    134,889.60/202,366.98 = 50,650.68/x
  3. Step 3: Cross multiply
    134,889.60x = 202,366.98 × 50,650.68
  4. Step 4: Simplify right side
    134,889.60x = 10,250,025,146.55
  5. Step 5: Solve for x
    x = 10,250,025,146.55/134,889.60
  6. Step 6: Final answer
    x = 75,988.25

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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.