Home / 104,922.72-157,401.51-41,743.47

Finding the Fourth Proportional to 104,922.72, 157,401.51 and 41,743.47

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Solution

The fourth proportional to 104,922.72, 157,401.51 and 41,743.47 is: 62,622.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,922.72 : 157,401.51 = 41,743.47 : x
  2. Step 2: Convert to fraction form
    104,922.72/157,401.51 = 41,743.47/x
  3. Step 3: Cross multiply
    104,922.72x = 157,401.51 × 41,743.47
  4. Step 4: Simplify right side
    104,922.72x = 6,570,485,210.64
  5. Step 5: Solve for x
    x = 6,570,485,210.64/104,922.72
  6. Step 6: Final answer
    x = 62,622.14

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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.