Home / 350,142.57-525,232.48-110,275.23

Finding the Fourth Proportional to 350,142.57, 525,232.48 and 110,275.23

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Solution

The fourth proportional to 350,142.57, 525,232.48 and 110,275.23 is: 165,418.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,142.57 : 525,232.48 = 110,275.23 : x
  2. Step 2: Convert to fraction form
    350,142.57/525,232.48 = 110,275.23/x
  3. Step 3: Cross multiply
    350,142.57x = 525,232.48 × 110,275.23
  4. Step 4: Simplify right side
    350,142.57x = 57,920,132,535.47
  5. Step 5: Solve for x
    x = 57,920,132,535.47/350,142.57
  6. Step 6: Final answer
    x = 165,418.71

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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.