Home / 82,053.46-123,087.08-22,889.85

Finding the Fourth Proportional to 82,053.46, 123,087.08 and 22,889.85

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Solution

The fourth proportional to 82,053.46, 123,087.08 and 22,889.85 is: 34,336.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,053.46 : 123,087.08 = 22,889.85 : x
  2. Step 2: Convert to fraction form
    82,053.46/123,087.08 = 22,889.85/x
  3. Step 3: Cross multiply
    82,053.46x = 123,087.08 × 22,889.85
  4. Step 4: Simplify right side
    82,053.46x = 2,817,444,798.14
  5. Step 5: Solve for x
    x = 2,817,444,798.14/82,053.46
  6. Step 6: Final answer
    x = 34,336.70

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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.