Home / 80,645.35-111,284.26-44,833.18

Finding the Fourth Proportional to 80,645.35, 111,284.26 and 44,833.18

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Solution

The fourth proportional to 80,645.35, 111,284.26 and 44,833.18 is: 61,866.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,645.35 : 111,284.26 = 44,833.18 : x
  2. Step 2: Convert to fraction form
    80,645.35/111,284.26 = 44,833.18/x
  3. Step 3: Cross multiply
    80,645.35x = 111,284.26 × 44,833.18
  4. Step 4: Simplify right side
    80,645.35x = 4,989,227,259.75
  5. Step 5: Solve for x
    x = 4,989,227,259.75/80,645.35
  6. Step 6: Final answer
    x = 61,866.27

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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.