Home / 146,134.39-201,643.84-88,743.87

Finding the Fourth Proportional to 146,134.39, 201,643.84 and 88,743.87

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Solution

The fourth proportional to 146,134.39, 201,643.84 and 88,743.87 is: 122,453.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,134.39 : 201,643.84 = 88,743.87 : x
  2. Step 2: Convert to fraction form
    146,134.39/201,643.84 = 88,743.87/x
  3. Step 3: Cross multiply
    146,134.39x = 201,643.84 × 88,743.87
  4. Step 4: Simplify right side
    146,134.39x = 17,894,654,723.26
  5. Step 5: Solve for x
    x = 17,894,654,723.26/146,134.39
  6. Step 6: Final answer
    x = 122,453.41

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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.