Home / 350,418.47-525,749.60-110,569.37

Finding the Fourth Proportional to 350,418.47, 525,749.60 and 110,569.37

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Solution

The fourth proportional to 350,418.47, 525,749.60 and 110,569.37 is: 165,892.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,418.47 : 525,749.60 = 110,569.37 : x
  2. Step 2: Convert to fraction form
    350,418.47/525,749.60 = 110,569.37/x
  3. Step 3: Cross multiply
    350,418.47x = 525,749.60 × 110,569.37
  4. Step 4: Simplify right side
    350,418.47x = 58,131,798,868.16
  5. Step 5: Solve for x
    x = 58,131,798,868.16/350,418.47
  6. Step 6: Final answer
    x = 165,892.51

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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.