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Finding the Fourth Proportional to 95,658.08, 143,562 and 66,282.08

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Solution

The fourth proportional to 95,658.08, 143,562 and 66,282.08 is: 99,475.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,658.08 : 143,562 = 66,282.08 : x
  2. Step 2: Convert to fraction form
    95,658.08/143,562 = 66,282.08/x
  3. Step 3: Cross multiply
    95,658.08x = 143,562 × 66,282.08
  4. Step 4: Simplify right side
    95,658.08x = 9,515,587,968.96
  5. Step 5: Solve for x
    x = 9,515,587,968.96/95,658.08
  6. Step 6: Final answer
    x = 99,475.00

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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.