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Finding the Fourth Proportional to 61,468.30, 92,231.70 and 22,029.40

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Solution

The fourth proportional to 61,468.30, 92,231.70 and 22,029.40 is: 33,054.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,468.30 : 92,231.70 = 22,029.40 : x
  2. Step 2: Convert to fraction form
    61,468.30/92,231.70 = 22,029.40/x
  3. Step 3: Cross multiply
    61,468.30x = 92,231.70 × 22,029.40
  4. Step 4: Simplify right side
    61,468.30x = 2,031,809,011.98
  5. Step 5: Solve for x
    x = 2,031,809,011.98/61,468.30
  6. Step 6: Final answer
    x = 33,054.58

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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.