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Finding the Fourth Proportional to 61,476.30, 92,243.70 and 22,037.40

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Solution

The fourth proportional to 61,476.30, 92,243.70 and 22,037.40 is: 33,066.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,476.30 : 92,243.70 = 22,037.40 : x
  2. Step 2: Convert to fraction form
    61,476.30/92,243.70 = 22,037.40/x
  3. Step 3: Cross multiply
    61,476.30x = 92,243.70 × 22,037.40
  4. Step 4: Simplify right side
    61,476.30x = 2,032,811,314.38
  5. Step 5: Solve for x
    x = 2,032,811,314.38/61,476.30
  6. Step 6: Final answer
    x = 33,066.59

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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.