Home / 48,257.60-72,396.08-16,668.81

Finding the Fourth Proportional to 48,257.60, 72,396.08 and 16,668.81

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Solution

The fourth proportional to 48,257.60, 72,396.08 and 16,668.81 is: 25,006.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,257.60 : 72,396.08 = 16,668.81 : x
  2. Step 2: Convert to fraction form
    48,257.60/72,396.08 = 16,668.81/x
  3. Step 3: Cross multiply
    48,257.60x = 72,396.08 × 16,668.81
  4. Step 4: Simplify right side
    48,257.60x = 1,206,756,685.04
  5. Step 5: Solve for x
    x = 1,206,756,685.04/48,257.60
  6. Step 6: Final answer
    x = 25,006.56

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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.