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Finding the Fourth Proportional to 61,473.70, 92,202.47 and 19,354.00

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Solution

The fourth proportional to 61,473.70, 92,202.47 and 19,354.00 is: 29,028.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,473.70 : 92,202.47 = 19,354.00 : x
  2. Step 2: Convert to fraction form
    61,473.70/92,202.47 = 19,354.00/x
  3. Step 3: Cross multiply
    61,473.70x = 92,202.47 × 19,354.00
  4. Step 4: Simplify right side
    61,473.70x = 1,784,486,522.56
  5. Step 5: Solve for x
    x = 1,784,486,522.56/61,473.70
  6. Step 6: Final answer
    x = 29,028.46

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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.