Home / 295,638.10-443,327.55-118,086.10

Finding the Fourth Proportional to 295,638.10, 443,327.55 and 118,086.10

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Solution

The fourth proportional to 295,638.10, 443,327.55 and 118,086.10 is: 177,077.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,638.10 : 443,327.55 = 118,086.10 : x
  2. Step 2: Convert to fraction form
    295,638.10/443,327.55 = 118,086.10/x
  3. Step 3: Cross multiply
    295,638.10x = 443,327.55 × 118,086.10
  4. Step 4: Simplify right side
    295,638.10x = 52,350,821,402.06
  5. Step 5: Solve for x
    x = 52,350,821,402.06/295,638.10
  6. Step 6: Final answer
    x = 177,077.38

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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.