Home / 82,313.07-123,384.84-32,372.92

Finding the Fourth Proportional to 82,313.07, 123,384.84 and 32,372.92

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Solution

The fourth proportional to 82,313.07, 123,384.84 and 32,372.92 is: 48,526.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,313.07 : 123,384.84 = 32,372.92 : x
  2. Step 2: Convert to fraction form
    82,313.07/123,384.84 = 32,372.92/x
  3. Step 3: Cross multiply
    82,313.07x = 123,384.84 × 32,372.92
  4. Step 4: Simplify right side
    82,313.07x = 3,994,327,554.53
  5. Step 5: Solve for x
    x = 3,994,327,554.53/82,313.07
  6. Step 6: Final answer
    x = 48,526.04

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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.