Home / 295,510.55-443,328.11-95,815.37

Finding the Fourth Proportional to 295,510.55, 443,328.11 and 95,815.37

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Solution

The fourth proportional to 295,510.55, 443,328.11 and 95,815.37 is: 143,743.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,510.55 : 443,328.11 = 95,815.37 : x
  2. Step 2: Convert to fraction form
    295,510.55/443,328.11 = 95,815.37/x
  3. Step 3: Cross multiply
    295,510.55x = 443,328.11 × 95,815.37
  4. Step 4: Simplify right side
    295,510.55x = 42,477,645,672.46
  5. Step 5: Solve for x
    x = 42,477,645,672.46/295,510.55
  6. Step 6: Final answer
    x = 143,743.24

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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.