Home / 80,225.19-120,296.34-35,228.16

Finding the Fourth Proportional to 80,225.19, 120,296.34 and 35,228.16

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Solution

The fourth proportional to 80,225.19, 120,296.34 and 35,228.16 is: 52,824.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,225.19 : 120,296.34 = 35,228.16 : x
  2. Step 2: Convert to fraction form
    80,225.19/120,296.34 = 35,228.16/x
  3. Step 3: Cross multiply
    80,225.19x = 120,296.34 × 35,228.16
  4. Step 4: Simplify right side
    80,225.19x = 4,237,818,712.93
  5. Step 5: Solve for x
    x = 4,237,818,712.93/80,225.19
  6. Step 6: Final answer
    x = 52,824.04

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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.