Home / 80,634.48-111,270.51-44,823.84

Finding the Fourth Proportional to 80,634.48, 111,270.51 and 44,823.84

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Solution

The fourth proportional to 80,634.48, 111,270.51 and 44,823.84 is: 61,854.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,634.48 : 111,270.51 = 44,823.84 : x
  2. Step 2: Convert to fraction form
    80,634.48/111,270.51 = 44,823.84/x
  3. Step 3: Cross multiply
    80,634.48x = 111,270.51 × 44,823.84
  4. Step 4: Simplify right side
    80,634.48x = 4,987,571,536.96
  5. Step 5: Solve for x
    x = 4,987,571,536.96/80,634.48
  6. Step 6: Final answer
    x = 61,854.08

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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.