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Finding the Fourth Proportional to 233,356.13, 350,034.20 and 67,144.13

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Solution

The fourth proportional to 233,356.13, 350,034.20 and 67,144.13 is: 100,716.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,356.13 : 350,034.20 = 67,144.13 : x
  2. Step 2: Convert to fraction form
    233,356.13/350,034.20 = 67,144.13/x
  3. Step 3: Cross multiply
    233,356.13x = 350,034.20 × 67,144.13
  4. Step 4: Simplify right side
    233,356.13x = 23,502,739,743.35
  5. Step 5: Solve for x
    x = 23,502,739,743.35/233,356.13
  6. Step 6: Final answer
    x = 100,716.19

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Similar ratio
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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.