Home / 133,432.11-200,148.57-108,353.16

Finding the Fourth Proportional to 133,432.11, 200,148.57 and 108,353.16

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Solution

The fourth proportional to 133,432.11, 200,148.57 and 108,353.16 is: 162,530.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,432.11 : 200,148.57 = 108,353.16 : x
  2. Step 2: Convert to fraction form
    133,432.11/200,148.57 = 108,353.16/x
  3. Step 3: Cross multiply
    133,432.11x = 200,148.57 × 108,353.16
  4. Step 4: Simplify right side
    133,432.11x = 21,686,730,028.98
  5. Step 5: Solve for x
    x = 21,686,730,028.98/133,432.11
  6. Step 6: Final answer
    x = 162,530.07

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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.