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Finding the Fourth Proportional to 95,576.76, 143,318.70 and 29,004.84

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Solution

The fourth proportional to 95,576.76, 143,318.70 and 29,004.84 is: 43,493.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,576.76 : 143,318.70 = 29,004.84 : x
  2. Step 2: Convert to fraction form
    95,576.76/143,318.70 = 29,004.84/x
  3. Step 3: Cross multiply
    95,576.76x = 143,318.70 × 29,004.84
  4. Step 4: Simplify right side
    95,576.76x = 4,156,935,962.51
  5. Step 5: Solve for x
    x = 4,156,935,962.51/95,576.76
  6. Step 6: Final answer
    x = 43,493.17

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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.