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Finding the Fourth Proportional to 97,354.50, 134,363.79 and 59,650.62

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Solution

The fourth proportional to 97,354.50, 134,363.79 and 59,650.62 is: 82,326.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,354.50 : 134,363.79 = 59,650.62 : x
  2. Step 2: Convert to fraction form
    97,354.50/134,363.79 = 59,650.62/x
  3. Step 3: Cross multiply
    97,354.50x = 134,363.79 × 59,650.62
  4. Step 4: Simplify right side
    97,354.50x = 8,014,883,379.05
  5. Step 5: Solve for x
    x = 8,014,883,379.05/97,354.50
  6. Step 6: Final answer
    x = 82,326.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.