Home / 350,090.24-525,204.20-125,390.16

Finding the Fourth Proportional to 350,090.24, 525,204.20 and 125,390.16

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Solution

The fourth proportional to 350,090.24, 525,204.20 and 125,390.16 is: 188,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,090.24 : 525,204.20 = 125,390.16 : x
  2. Step 2: Convert to fraction form
    350,090.24/525,204.20 = 125,390.16/x
  3. Step 3: Cross multiply
    350,090.24x = 525,204.20 × 125,390.16
  4. Step 4: Simplify right side
    350,090.24x = 65,855,438,984.15
  5. Step 5: Solve for x
    x = 65,855,438,984.15/350,090.24
  6. Step 6: Final answer
    x = 188,109.90

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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.