Home / 148,151.08-204,285.54-94,375.72

Finding the Fourth Proportional to 148,151.08, 204,285.54 and 94,375.72

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Solution

The fourth proportional to 148,151.08, 204,285.54 and 94,375.72 is: 130,134.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,151.08 : 204,285.54 = 94,375.72 : x
  2. Step 2: Convert to fraction form
    148,151.08/204,285.54 = 94,375.72/x
  3. Step 3: Cross multiply
    148,151.08x = 204,285.54 × 94,375.72
  4. Step 4: Simplify right side
    148,151.08x = 19,279,594,923.09
  5. Step 5: Solve for x
    x = 19,279,594,923.09/148,151.08
  6. Step 6: Final answer
    x = 130,134.69

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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.