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Finding the Fourth Proportional to 61,803.14, 92,649.73 and 22,351.48

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Solution

The fourth proportional to 61,803.14, 92,649.73 and 22,351.48 is: 33,507.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,803.14 : 92,649.73 = 22,351.48 : x
  2. Step 2: Convert to fraction form
    61,803.14/92,649.73 = 22,351.48/x
  3. Step 3: Cross multiply
    61,803.14x = 92,649.73 × 22,351.48
  4. Step 4: Simplify right side
    61,803.14x = 2,070,858,925.52
  5. Step 5: Solve for x
    x = 2,070,858,925.52/61,803.14
  6. Step 6: Final answer
    x = 33,507.34

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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.