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Finding the Fourth Proportional to 80,596.70, 111,191.60 and 46,598.96

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Solution

The fourth proportional to 80,596.70, 111,191.60 and 46,598.96 is: 64,288.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,596.70 : 111,191.60 = 46,598.96 : x
  2. Step 2: Convert to fraction form
    80,596.70/111,191.60 = 46,598.96/x
  3. Step 3: Cross multiply
    80,596.70x = 111,191.60 × 46,598.96
  4. Step 4: Simplify right side
    80,596.70x = 5,181,412,920.74
  5. Step 5: Solve for x
    x = 5,181,412,920.74/80,596.70
  6. Step 6: Final answer
    x = 64,288.15

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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.