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Finding the Fourth Proportional to 80,197.99, 110,700.87 and 46,220.04

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Solution

The fourth proportional to 80,197.99, 110,700.87 and 46,220.04 is: 63,799.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,197.99 : 110,700.87 = 46,220.04 : x
  2. Step 2: Convert to fraction form
    80,197.99/110,700.87 = 46,220.04/x
  3. Step 3: Cross multiply
    80,197.99x = 110,700.87 × 46,220.04
  4. Step 4: Simplify right side
    80,197.99x = 5,116,598,812.76
  5. Step 5: Solve for x
    x = 5,116,598,812.76/80,197.99
  6. Step 6: Final answer
    x = 63,799.59

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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.