Home / 295,941.14-443,955.91-108,938.42

Finding the Fourth Proportional to 295,941.14, 443,955.91 and 108,938.42

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Solution

The fourth proportional to 295,941.14, 443,955.91 and 108,938.42 is: 163,423.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,941.14 : 443,955.91 = 108,938.42 : x
  2. Step 2: Convert to fraction form
    295,941.14/443,955.91 = 108,938.42/x
  3. Step 3: Cross multiply
    295,941.14x = 443,955.91 × 108,938.42
  4. Step 4: Simplify right side
    295,941.14x = 48,363,855,385.06
  5. Step 5: Solve for x
    x = 48,363,855,385.06/295,941.14
  6. Step 6: Final answer
    x = 163,423.90

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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.