Home / 193,265.48-266,708.57-107,226.07

Finding the Fourth Proportional to 193,265.48, 266,708.57 and 107,226.07

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Solution

The fourth proportional to 193,265.48, 266,708.57 and 107,226.07 is: 147,973.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,265.48 : 266,708.57 = 107,226.07 : x
  2. Step 2: Convert to fraction form
    193,265.48/266,708.57 = 107,226.07/x
  3. Step 3: Cross multiply
    193,265.48x = 266,708.57 × 107,226.07
  4. Step 4: Simplify right side
    193,265.48x = 28,598,110,593.52
  5. Step 5: Solve for x
    x = 28,598,110,593.52/193,265.48
  6. Step 6: Final answer
    x = 147,973.19

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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.