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Finding the Fourth Proportional to 66,463.02, 99,735.99 and 44,291.94

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Solution

The fourth proportional to 66,463.02, 99,735.99 and 44,291.94 is: 66,465.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,463.02 : 99,735.99 = 44,291.94 : x
  2. Step 2: Convert to fraction form
    66,463.02/99,735.99 = 44,291.94/x
  3. Step 3: Cross multiply
    66,463.02x = 99,735.99 × 44,291.94
  4. Step 4: Simplify right side
    66,463.02x = 4,417,500,484.92
  5. Step 5: Solve for x
    x = 4,417,500,484.92/66,463.02
  6. Step 6: Final answer
    x = 66,465.54

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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.