Home / 80,623.54-111,251.64-46,632.70

Finding the Fourth Proportional to 80,623.54, 111,251.64 and 46,632.70

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Solution

The fourth proportional to 80,623.54, 111,251.64 and 46,632.70 is: 64,348.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,623.54 : 111,251.64 = 46,632.70 : x
  2. Step 2: Convert to fraction form
    80,623.54/111,251.64 = 46,632.70/x
  3. Step 3: Cross multiply
    80,623.54x = 111,251.64 × 46,632.70
  4. Step 4: Simplify right side
    80,623.54x = 5,187,964,352.63
  5. Step 5: Solve for x
    x = 5,187,964,352.63/80,623.54
  6. Step 6: Final answer
    x = 64,348.01

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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.