Home / 80,508.06-111,104.60-44,698.08

Finding the Fourth Proportional to 80,508.06, 111,104.60 and 44,698.08

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Solution

The fourth proportional to 80,508.06, 111,104.60 and 44,698.08 is: 61,685.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,508.06 : 111,104.60 = 44,698.08 : x
  2. Step 2: Convert to fraction form
    80,508.06/111,104.60 = 44,698.08/x
  3. Step 3: Cross multiply
    80,508.06x = 111,104.60 × 44,698.08
  4. Step 4: Simplify right side
    80,508.06x = 4,966,162,055.93
  5. Step 5: Solve for x
    x = 4,966,162,055.93/80,508.06
  6. Step 6: Final answer
    x = 61,685.27

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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.