Home / 80,208.07-110,685.79-44,397.31

Finding the Fourth Proportional to 80,208.07, 110,685.79 and 44,397.31

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Solution

The fourth proportional to 80,208.07, 110,685.79 and 44,397.31 is: 61,267.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,208.07 : 110,685.79 = 44,397.31 : x
  2. Step 2: Convert to fraction form
    80,208.07/110,685.79 = 44,397.31/x
  3. Step 3: Cross multiply
    80,208.07x = 110,685.79 × 44,397.31
  4. Step 4: Simplify right side
    80,208.07x = 4,914,150,943.52
  5. Step 5: Solve for x
    x = 4,914,150,943.52/80,208.07
  6. Step 6: Final answer
    x = 61,267.54

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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.