Home / 148,278.20-222,429.44-43,097.06

Finding the Fourth Proportional to 148,278.20, 222,429.44 and 43,097.06

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Solution

The fourth proportional to 148,278.20, 222,429.44 and 43,097.06 is: 64,649.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,278.20 : 222,429.44 = 43,097.06 : x
  2. Step 2: Convert to fraction form
    148,278.20/222,429.44 = 43,097.06/x
  3. Step 3: Cross multiply
    148,278.20x = 222,429.44 × 43,097.06
  4. Step 4: Simplify right side
    148,278.20x = 9,586,055,585.26
  5. Step 5: Solve for x
    x = 9,586,055,585.26/148,278.20
  6. Step 6: Final answer
    x = 64,649.13

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1.5x scale

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.