Home / 45,044.60-67,474.64-25,281.66

Finding the Fourth Proportional to 45,044.60, 67,474.64 and 25,281.66

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Solution

The fourth proportional to 45,044.60, 67,474.64 and 25,281.66 is: 37,870.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,044.60 : 67,474.64 = 25,281.66 : x
  2. Step 2: Convert to fraction form
    45,044.60/67,474.64 = 25,281.66/x
  3. Step 3: Cross multiply
    45,044.60x = 67,474.64 × 25,281.66
  4. Step 4: Simplify right side
    45,044.60x = 1,705,870,907.10
  5. Step 5: Solve for x
    x = 1,705,870,907.10/45,044.60
  6. Step 6: Final answer
    x = 37,870.71

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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.