Home / 80,210.28-110,688.85-44,399.53

Finding the Fourth Proportional to 80,210.28, 110,688.85 and 44,399.53

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Solution

The fourth proportional to 80,210.28, 110,688.85 and 44,399.53 is: 61,270.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,210.28 : 110,688.85 = 44,399.53 : x
  2. Step 2: Convert to fraction form
    80,210.28/110,688.85 = 44,399.53/x
  3. Step 3: Cross multiply
    80,210.28x = 110,688.85 × 44,399.53
  4. Step 4: Simplify right side
    80,210.28x = 4,914,532,916.24
  5. Step 5: Solve for x
    x = 4,914,532,916.24/80,210.28
  6. Step 6: Final answer
    x = 61,270.61

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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.