Home / 295,922.24-443,751.60-85,510.16

Finding the Fourth Proportional to 295,922.24, 443,751.60 and 85,510.16

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Solution

The fourth proportional to 295,922.24, 443,751.60 and 85,510.16 is: 128,227.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,922.24 : 443,751.60 = 85,510.16 : x
  2. Step 2: Convert to fraction form
    295,922.24/443,751.60 = 85,510.16/x
  3. Step 3: Cross multiply
    295,922.24x = 443,751.60 × 85,510.16
  4. Step 4: Simplify right side
    295,922.24x = 37,945,270,316.26
  5. Step 5: Solve for x
    x = 37,945,270,316.26/295,922.24
  6. Step 6: Final answer
    x = 128,227.17

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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.