Home / 45,281.83-67,896.39-30,306.04

Finding the Fourth Proportional to 45,281.83, 67,896.39 and 30,306.04

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Solution

The fourth proportional to 45,281.83, 67,896.39 and 30,306.04 is: 45,441.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,281.83 : 67,896.39 = 30,306.04 : x
  2. Step 2: Convert to fraction form
    45,281.83/67,896.39 = 30,306.04/x
  3. Step 3: Cross multiply
    45,281.83x = 67,896.39 × 30,306.04
  4. Step 4: Simplify right side
    45,281.83x = 2,057,670,711.20
  5. Step 5: Solve for x
    x = 2,057,670,711.20/45,281.83
  6. Step 6: Final answer
    x = 45,441.42

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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.