Home / 65,423.16-90,193.26-44,168.76

Finding the Fourth Proportional to 65,423.16, 90,193.26 and 44,168.76

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Solution

The fourth proportional to 65,423.16, 90,193.26 and 44,168.76 is: 60,891.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,423.16 : 90,193.26 = 44,168.76 : x
  2. Step 2: Convert to fraction form
    65,423.16/90,193.26 = 44,168.76/x
  3. Step 3: Cross multiply
    65,423.16x = 90,193.26 × 44,168.76
  4. Step 4: Simplify right side
    65,423.16x = 3,983,724,454.56
  5. Step 5: Solve for x
    x = 3,983,724,454.56/65,423.16
  6. Step 6: Final answer
    x = 60,891.65

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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.