Home / 134,708.40-202,062.60-101,247.30

Finding the Fourth Proportional to 134,708.40, 202,062.60 and 101,247.30

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Solution

The fourth proportional to 134,708.40, 202,062.60 and 101,247.30 is: 151,870.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,708.40 : 202,062.60 = 101,247.30 : x
  2. Step 2: Convert to fraction form
    134,708.40/202,062.60 = 101,247.30/x
  3. Step 3: Cross multiply
    134,708.40x = 202,062.60 × 101,247.30
  4. Step 4: Simplify right side
    134,708.40x = 20,458,292,680.98
  5. Step 5: Solve for x
    x = 20,458,292,680.98/134,708.40
  6. Step 6: Final answer
    x = 151,870.95

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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.