Home / 43,206.20-64,834.80-18,244.62

Finding the Fourth Proportional to 43,206.20, 64,834.80 and 18,244.62

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Solution

The fourth proportional to 43,206.20, 64,834.80 and 18,244.62 is: 27,377.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,206.20 : 64,834.80 = 18,244.62 : x
  2. Step 2: Convert to fraction form
    43,206.20/64,834.80 = 18,244.62/x
  3. Step 3: Cross multiply
    43,206.20x = 64,834.80 × 18,244.62
  4. Step 4: Simplify right side
    43,206.20x = 1,182,886,288.78
  5. Step 5: Solve for x
    x = 1,182,886,288.78/43,206.20
  6. Step 6: Final answer
    x = 27,377.70

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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.