Home / 75,590.52-113,402.10-23,004.12

Finding the Fourth Proportional to 75,590.52, 113,402.10 and 23,004.12

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Solution

The fourth proportional to 75,590.52, 113,402.10 and 23,004.12 is: 34,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,590.52 : 113,402.10 = 23,004.12 : x
  2. Step 2: Convert to fraction form
    75,590.52/113,402.10 = 23,004.12/x
  3. Step 3: Cross multiply
    75,590.52x = 113,402.10 × 23,004.12
  4. Step 4: Simplify right side
    75,590.52x = 2,608,715,516.65
  5. Step 5: Solve for x
    x = 2,608,715,516.65/75,590.52
  6. Step 6: Final answer
    x = 34,511.15

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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.