Home / 150,468.33-207,667.60-93,126.11

Finding the Fourth Proportional to 150,468.33, 207,667.60 and 93,126.11

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Solution

The fourth proportional to 150,468.33, 207,667.60 and 93,126.11 is: 128,527.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,468.33 : 207,667.60 = 93,126.11 : x
  2. Step 2: Convert to fraction form
    150,468.33/207,667.60 = 93,126.11/x
  3. Step 3: Cross multiply
    150,468.33x = 207,667.60 × 93,126.11
  4. Step 4: Simplify right side
    150,468.33x = 19,339,274,489.88
  5. Step 5: Solve for x
    x = 19,339,274,489.88/150,468.33
  6. Step 6: Final answer
    x = 128,527.21

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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.