Home / 120,366.72-180,549.12-94,093.52

Finding the Fourth Proportional to 120,366.72, 180,549.12 and 94,093.52

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Solution

The fourth proportional to 120,366.72, 180,549.12 and 94,093.52 is: 141,139.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,366.72 : 180,549.12 = 94,093.52 : x
  2. Step 2: Convert to fraction form
    120,366.72/180,549.12 = 94,093.52/x
  3. Step 3: Cross multiply
    120,366.72x = 180,549.12 × 94,093.52
  4. Step 4: Simplify right side
    120,366.72x = 16,988,502,233.70
  5. Step 5: Solve for x
    x = 16,988,502,233.70/120,366.72
  6. Step 6: Final answer
    x = 141,139.53

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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.