Home / 295,510.74-443,328.39-95,815.56

Finding the Fourth Proportional to 295,510.74, 443,328.39 and 95,815.56

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Solution

The fourth proportional to 295,510.74, 443,328.39 and 95,815.56 is: 143,743.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,510.74 : 443,328.39 = 95,815.56 : x
  2. Step 2: Convert to fraction form
    295,510.74/443,328.39 = 95,815.56/x
  3. Step 3: Cross multiply
    295,510.74x = 443,328.39 × 95,815.56
  4. Step 4: Simplify right side
    295,510.74x = 42,477,755,929.96
  5. Step 5: Solve for x
    x = 42,477,755,929.96/295,510.74
  6. Step 6: Final answer
    x = 143,743.53

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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.