Home / 82,050.64-123,075.96-25,895.13

Finding the Fourth Proportional to 82,050.64, 123,075.96 and 25,895.13

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Solution

The fourth proportional to 82,050.64, 123,075.96 and 25,895.13 is: 38,842.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,050.64 : 123,075.96 = 25,895.13 : x
  2. Step 2: Convert to fraction form
    82,050.64/123,075.96 = 25,895.13/x
  3. Step 3: Cross multiply
    82,050.64x = 123,075.96 × 25,895.13
  4. Step 4: Simplify right side
    82,050.64x = 3,187,067,425.43
  5. Step 5: Solve for x
    x = 3,187,067,425.43/82,050.64
  6. Step 6: Final answer
    x = 38,842.69

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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.