Home / 80,423.04-110,960.96-46,882.56

Finding the Fourth Proportional to 80,423.04, 110,960.96 and 46,882.56

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Solution

The fourth proportional to 80,423.04, 110,960.96 and 46,882.56 is: 64,684.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,423.04 : 110,960.96 = 46,882.56 : x
  2. Step 2: Convert to fraction form
    80,423.04/110,960.96 = 46,882.56/x
  3. Step 3: Cross multiply
    80,423.04x = 110,960.96 × 46,882.56
  4. Step 4: Simplify right side
    80,423.04x = 5,202,133,864.86
  5. Step 5: Solve for x
    x = 5,202,133,864.86/80,423.04
  6. Step 6: Final answer
    x = 64,684.62

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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.