Home / 80,444.85-110,998.49-46,000.51

Finding the Fourth Proportional to 80,444.85, 110,998.49 and 46,000.51

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Solution

The fourth proportional to 80,444.85, 110,998.49 and 46,000.51 is: 63,471.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,444.85 : 110,998.49 = 46,000.51 : x
  2. Step 2: Convert to fraction form
    80,444.85/110,998.49 = 46,000.51/x
  3. Step 3: Cross multiply
    80,444.85x = 110,998.49 × 46,000.51
  4. Step 4: Simplify right side
    80,444.85x = 5,105,986,641.73
  5. Step 5: Solve for x
    x = 5,105,986,641.73/80,444.85
  6. Step 6: Final answer
    x = 63,471.89

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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.