Home / 82,313.06-123,384.84-32,372.91

Finding the Fourth Proportional to 82,313.06, 123,384.84 and 32,372.91

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Solution

The fourth proportional to 82,313.06, 123,384.84 and 32,372.91 is: 48,526.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,313.06 : 123,384.84 = 32,372.91 : x
  2. Step 2: Convert to fraction form
    82,313.06/123,384.84 = 32,372.91/x
  3. Step 3: Cross multiply
    82,313.06x = 123,384.84 × 32,372.91
  4. Step 4: Simplify right side
    82,313.06x = 3,994,326,320.68
  5. Step 5: Solve for x
    x = 3,994,326,320.68/82,313.06
  6. Step 6: Final answer
    x = 48,526.03

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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.