Home / 80,554.11-111,161.58-44,746.41

Finding the Fourth Proportional to 80,554.11, 111,161.58 and 44,746.41

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Solution

The fourth proportional to 80,554.11, 111,161.58 and 44,746.41 is: 61,748.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,554.11 : 111,161.58 = 44,746.41 : x
  2. Step 2: Convert to fraction form
    80,554.11/111,161.58 = 44,746.41/x
  3. Step 3: Cross multiply
    80,554.11x = 111,161.58 × 44,746.41
  4. Step 4: Simplify right side
    80,554.11x = 4,974,081,634.93
  5. Step 5: Solve for x
    x = 4,974,081,634.93/80,554.11
  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.