Home / 94,251.68-141,381.84-66,672.80

Finding the Fourth Proportional to 94,251.68, 141,381.84 and 66,672.80

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Solution

The fourth proportional to 94,251.68, 141,381.84 and 66,672.80 is: 100,012.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,251.68 : 141,381.84 = 66,672.80 : x
  2. Step 2: Convert to fraction form
    94,251.68/141,381.84 = 66,672.80/x
  3. Step 3: Cross multiply
    94,251.68x = 141,381.84 × 66,672.80
  4. Step 4: Simplify right side
    94,251.68x = 9,426,323,141.95
  5. Step 5: Solve for x
    x = 9,426,323,141.95/94,251.68
  6. Step 6: Final answer
    x = 100,012.26

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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.