Home / 226,435.34-339,805.76-93,312.65

Finding the Fourth Proportional to 226,435.34, 339,805.76 and 93,312.65

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Solution

The fourth proportional to 226,435.34, 339,805.76 and 93,312.65 is: 140,031.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,435.34 : 339,805.76 = 93,312.65 : x
  2. Step 2: Convert to fraction form
    226,435.34/339,805.76 = 93,312.65/x
  3. Step 3: Cross multiply
    226,435.34x = 339,805.76 × 93,312.65
  4. Step 4: Simplify right side
    226,435.34x = 31,708,176,333.82
  5. Step 5: Solve for x
    x = 31,708,176,333.82/226,435.34
  6. Step 6: Final answer
    x = 140,031.92

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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.