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Finding the Fourth Proportional to 307,593.54, 461,108.43 and 107,805.02

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Solution

The fourth proportional to 307,593.54, 461,108.43 and 107,805.02 is: 161,608.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,593.54 : 461,108.43 = 107,805.02 : x
  2. Step 2: Convert to fraction form
    307,593.54/461,108.43 = 107,805.02/x
  3. Step 3: Cross multiply
    307,593.54x = 461,108.43 × 107,805.02
  4. Step 4: Simplify right side
    307,593.54x = 49,709,803,518.32
  5. Step 5: Solve for x
    x = 49,709,803,518.32/307,593.54
  6. Step 6: Final answer
    x = 161,608.74

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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.