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Finding the Fourth Proportional to 61,336.44, 92,012.22 and 21,897.72

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Solution

The fourth proportional to 61,336.44, 92,012.22 and 21,897.72 is: 32,849.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,336.44 : 92,012.22 = 21,897.72 : x
  2. Step 2: Convert to fraction form
    61,336.44/92,012.22 = 21,897.72/x
  3. Step 3: Cross multiply
    61,336.44x = 92,012.22 × 21,897.72
  4. Step 4: Simplify right side
    61,336.44x = 2,014,857,830.14
  5. Step 5: Solve for x
    x = 2,014,857,830.14/61,336.44
  6. Step 6: Final answer
    x = 32,849.28

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1.5x scale

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.