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Finding the Fourth Proportional to 61,458.21, 92,197.04 and 22,014.45

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Solution

The fourth proportional to 61,458.21, 92,197.04 and 22,014.45 is: 33,025.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,458.21 : 92,197.04 = 22,014.45 : x
  2. Step 2: Convert to fraction form
    61,458.21/92,197.04 = 22,014.45/x
  3. Step 3: Cross multiply
    61,458.21x = 92,197.04 × 22,014.45
  4. Step 4: Simplify right side
    61,458.21x = 2,029,667,017.16
  5. Step 5: Solve for x
    x = 2,029,667,017.16/61,458.21
  6. Step 6: Final answer
    x = 33,025.16

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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.