Home / 80,556.88-111,166.20-44,746

Finding the Fourth Proportional to 80,556.88, 111,166.20 and 44,746

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Solution

The fourth proportional to 80,556.88, 111,166.20 and 44,746 is: 61,748.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,556.88 : 111,166.20 = 44,746 : x
  2. Step 2: Convert to fraction form
    80,556.88/111,166.20 = 44,746/x
  3. Step 3: Cross multiply
    80,556.88x = 111,166.20 × 44,746
  4. Step 4: Simplify right side
    80,556.88x = 4,974,242,785.20
  5. Step 5: Solve for x
    x = 4,974,242,785.20/80,556.88
  6. Step 6: Final answer
    x = 61,748.21

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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.