Home / 80,834.68-111,552.08-46,849.76

Finding the Fourth Proportional to 80,834.68, 111,552.08 and 46,849.76

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Solution

The fourth proportional to 80,834.68, 111,552.08 and 46,849.76 is: 64,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,834.68 : 111,552.08 = 46,849.76 : x
  2. Step 2: Convert to fraction form
    80,834.68/111,552.08 = 46,849.76/x
  3. Step 3: Cross multiply
    80,834.68x = 111,552.08 × 46,849.76
  4. Step 4: Simplify right side
    80,834.68x = 5,226,188,175.50
  5. Step 5: Solve for x
    x = 5,226,188,175.50/80,834.68
  6. Step 6: Final answer
    x = 64,652.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.