Home / 140,722.39-211,082.25-60,816.85

Finding the Fourth Proportional to 140,722.39, 211,082.25 and 60,816.85

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Solution

The fourth proportional to 140,722.39, 211,082.25 and 60,816.85 is: 91,224.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,722.39 : 211,082.25 = 60,816.85 : x
  2. Step 2: Convert to fraction form
    140,722.39/211,082.25 = 60,816.85/x
  3. Step 3: Cross multiply
    140,722.39x = 211,082.25 × 60,816.85
  4. Step 4: Simplify right side
    140,722.39x = 12,837,357,829.94
  5. Step 5: Solve for x
    x = 12,837,357,829.94/140,722.39
  6. Step 6: Final answer
    x = 91,224.70

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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.