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Finding the Fourth Proportional to 66,473.73, 99,476.55 and 41,525.52

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Solution

The fourth proportional to 66,473.73, 99,476.55 and 41,525.52 is: 62,142.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,473.73 : 99,476.55 = 41,525.52 : x
  2. Step 2: Convert to fraction form
    66,473.73/99,476.55 = 41,525.52/x
  3. Step 3: Cross multiply
    66,473.73x = 99,476.55 × 41,525.52
  4. Step 4: Simplify right side
    66,473.73x = 4,130,815,466.56
  5. Step 5: Solve for x
    x = 4,130,815,466.56/66,473.73
  6. Step 6: Final answer
    x = 62,142.07

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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.