Home / 65,223.96-90,082.98-43,966.68

Finding the Fourth Proportional to 65,223.96, 90,082.98 and 43,966.68

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Solution

The fourth proportional to 65,223.96, 90,082.98 and 43,966.68 is: 60,723.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,223.96 : 90,082.98 = 43,966.68 : x
  2. Step 2: Convert to fraction form
    65,223.96/90,082.98 = 43,966.68/x
  3. Step 3: Cross multiply
    65,223.96x = 90,082.98 × 43,966.68
  4. Step 4: Simplify right side
    65,223.96x = 3,960,649,555.11
  5. Step 5: Solve for x
    x = 3,960,649,555.11/65,223.96
  6. Step 6: Final answer
    x = 60,723.84

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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.