Home / 82,239.32-123,320.08-37,852.94

Finding the Fourth Proportional to 82,239.32, 123,320.08 and 37,852.94

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Solution

The fourth proportional to 82,239.32, 123,320.08 and 37,852.94 is: 56,761.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,239.32 : 123,320.08 = 37,852.94 : x
  2. Step 2: Convert to fraction form
    82,239.32/123,320.08 = 37,852.94/x
  3. Step 3: Cross multiply
    82,239.32x = 123,320.08 × 37,852.94
  4. Step 4: Simplify right side
    82,239.32x = 4,668,027,589.04
  5. Step 5: Solve for x
    x = 4,668,027,589.04/82,239.32
  6. Step 6: Final answer
    x = 56,761.51

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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.