Home / 82,224.20-123,314.69-35,466.68

Finding the Fourth Proportional to 82,224.20, 123,314.69 and 35,466.68

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Solution

The fourth proportional to 82,224.20, 123,314.69 and 35,466.68 is: 53,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,224.20 : 123,314.69 = 35,466.68 : x
  2. Step 2: Convert to fraction form
    82,224.20/123,314.69 = 35,466.68/x
  3. Step 3: Cross multiply
    82,224.20x = 123,314.69 × 35,466.68
  4. Step 4: Simplify right side
    82,224.20x = 4,373,562,649.53
  5. Step 5: Solve for x
    x = 4,373,562,649.53/82,224.20
  6. Step 6: Final answer
    x = 53,190.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.