Home / 80,554.12-111,161.58-44,746.42

Finding the Fourth Proportional to 80,554.12, 111,161.58 and 44,746.42

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Solution

The fourth proportional to 80,554.12, 111,161.58 and 44,746.42 is: 61,748.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,554.12 : 111,161.58 = 44,746.42 : x
  2. Step 2: Convert to fraction form
    80,554.12/111,161.58 = 44,746.42/x
  3. Step 3: Cross multiply
    80,554.12x = 111,161.58 × 44,746.42
  4. Step 4: Simplify right side
    80,554.12x = 4,974,082,746.54
  5. Step 5: Solve for x
    x = 4,974,082,746.54/80,554.12
  6. Step 6: Final answer
    x = 61,748.33

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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.