Home / 134,508.42-200,174.77-130,023.70

Finding the Fourth Proportional to 134,508.42, 200,174.77 and 130,023.70

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Solution

The fourth proportional to 134,508.42, 200,174.77 and 130,023.70 is: 193,500.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,508.42 : 200,174.77 = 130,023.70 : x
  2. Step 2: Convert to fraction form
    134,508.42/200,174.77 = 130,023.70/x
  3. Step 3: Cross multiply
    134,508.42x = 200,174.77 × 130,023.70
  4. Step 4: Simplify right side
    134,508.42x = 26,027,463,591.93
  5. Step 5: Solve for x
    x = 26,027,463,591.93/134,508.42
  6. Step 6: Final answer
    x = 193,500.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.