Home / 295,734.24-443,469.60-85,322.16

Finding the Fourth Proportional to 295,734.24, 443,469.60 and 85,322.16

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Solution

The fourth proportional to 295,734.24, 443,469.60 and 85,322.16 is: 127,945.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,734.24 : 443,469.60 = 85,322.16 : x
  2. Step 2: Convert to fraction form
    295,734.24/443,469.60 = 85,322.16/x
  3. Step 3: Cross multiply
    295,734.24x = 443,469.60 × 85,322.16
  4. Step 4: Simplify right side
    295,734.24x = 37,837,784,166.34
  5. Step 5: Solve for x
    x = 37,837,784,166.34/295,734.24
  6. Step 6: Final answer
    x = 127,945.23

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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.