Home / 73,628.32-110,379.23-25,590.68

Finding the Fourth Proportional to 73,628.32, 110,379.23 and 25,590.68

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Solution

The fourth proportional to 73,628.32, 110,379.23 and 25,590.68 is: 38,364.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,628.32 : 110,379.23 = 25,590.68 : x
  2. Step 2: Convert to fraction form
    73,628.32/110,379.23 = 25,590.68/x
  3. Step 3: Cross multiply
    73,628.32x = 110,379.23 × 25,590.68
  4. Step 4: Simplify right side
    73,628.32x = 2,824,679,701.57
  5. Step 5: Solve for x
    x = 2,824,679,701.57/73,628.32
  6. Step 6: Final answer
    x = 38,364.04

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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.