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Finding the Fourth Proportional to 95,585.00, 143,401.08 and 47,576.48

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Solution

The fourth proportional to 95,585.00, 143,401.08 and 47,576.48 is: 71,376.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,585.00 : 143,401.08 = 47,576.48 : x
  2. Step 2: Convert to fraction form
    95,585.00/143,401.08 = 47,576.48/x
  3. Step 3: Cross multiply
    95,585.00x = 143,401.08 × 47,576.48
  4. Step 4: Simplify right side
    95,585.00x = 6,822,517,659.71
  5. Step 5: Solve for x
    x = 6,822,517,659.71/95,585.00
  6. Step 6: Final answer
    x = 71,376.45

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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.