Home / 135,158.38-202,706.15-50,927.02

Finding the Fourth Proportional to 135,158.38, 202,706.15 and 50,927.02

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Solution

The fourth proportional to 135,158.38, 202,706.15 and 50,927.02 is: 76,378.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,158.38 : 202,706.15 = 50,927.02 : x
  2. Step 2: Convert to fraction form
    135,158.38/202,706.15 = 50,927.02/x
  3. Step 3: Cross multiply
    135,158.38x = 202,706.15 × 50,927.02
  4. Step 4: Simplify right side
    135,158.38x = 10,323,219,393.77
  5. Step 5: Solve for x
    x = 10,323,219,393.77/135,158.38
  6. Step 6: Final answer
    x = 76,378.69

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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.