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Finding the Fourth Proportional to 64,156.84, 96,249.84 and 29,106.52

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Solution

The fourth proportional to 64,156.84, 96,249.84 and 29,106.52 is: 43,666.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,156.84 : 96,249.84 = 29,106.52 : x
  2. Step 2: Convert to fraction form
    64,156.84/96,249.84 = 29,106.52/x
  3. Step 3: Cross multiply
    64,156.84x = 96,249.84 × 29,106.52
  4. Step 4: Simplify right side
    64,156.84x = 2,801,497,892.96
  5. Step 5: Solve for x
    x = 2,801,497,892.96/64,156.84
  6. Step 6: Final answer
    x = 43,666.39

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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.