Home / 244,925.64-338,067.81-148,129.56

Finding the Fourth Proportional to 244,925.64, 338,067.81 and 148,129.56

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Solution

The fourth proportional to 244,925.64, 338,067.81 and 148,129.56 is: 204,461.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,925.64 : 338,067.81 = 148,129.56 : x
  2. Step 2: Convert to fraction form
    244,925.64/338,067.81 = 148,129.56/x
  3. Step 3: Cross multiply
    244,925.64x = 338,067.81 × 148,129.56
  4. Step 4: Simplify right side
    244,925.64x = 50,077,835,945.46
  5. Step 5: Solve for x
    x = 50,077,835,945.46/244,925.64
  6. Step 6: Final answer
    x = 204,461.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.