Home / 80,199.10-110,671.95-44,389.18

Finding the Fourth Proportional to 80,199.10, 110,671.95 and 44,389.18

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Solution

The fourth proportional to 80,199.10, 110,671.95 and 44,389.18 is: 61,255.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,199.10 : 110,671.95 = 44,389.18 : x
  2. Step 2: Convert to fraction form
    80,199.10/110,671.95 = 44,389.18/x
  3. Step 3: Cross multiply
    80,199.10x = 110,671.95 × 44,389.18
  4. Step 4: Simplify right side
    80,199.10x = 4,912,637,109.50
  5. Step 5: Solve for x
    x = 4,912,637,109.50/80,199.10
  6. Step 6: Final answer
    x = 61,255.51

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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.