Home / 133,790.12-200,718.65-94,424.12

Finding the Fourth Proportional to 133,790.12, 200,718.65 and 94,424.12

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Solution

The fourth proportional to 133,790.12, 200,718.65 and 94,424.12 is: 141,659.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,790.12 : 200,718.65 = 94,424.12 : x
  2. Step 2: Convert to fraction form
    133,790.12/200,718.65 = 94,424.12/x
  3. Step 3: Cross multiply
    133,790.12x = 200,718.65 × 94,424.12
  4. Step 4: Simplify right side
    133,790.12x = 18,952,680,418.12
  5. Step 5: Solve for x
    x = 18,952,680,418.12/133,790.12
  6. Step 6: Final answer
    x = 141,659.80

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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.