Home / 295,537.20-443,370.62-95,877.78

Finding the Fourth Proportional to 295,537.20, 443,370.62 and 95,877.78

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Solution

The fourth proportional to 295,537.20, 443,370.62 and 95,877.78 is: 143,837.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,537.20 : 443,370.62 = 95,877.78 : x
  2. Step 2: Convert to fraction form
    295,537.20/443,370.62 = 95,877.78/x
  3. Step 3: Cross multiply
    295,537.20x = 443,370.62 × 95,877.78
  4. Step 4: Simplify right side
    295,537.20x = 42,509,390,762.82
  5. Step 5: Solve for x
    x = 42,509,390,762.82/295,537.20
  6. Step 6: Final answer
    x = 143,837.70

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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.