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Finding the Fourth Proportional to 64,954.70, 97,462.82 and 44,994.92

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Solution

The fourth proportional to 64,954.70, 97,462.82 and 44,994.92 is: 67,513.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,954.70 : 97,462.82 = 44,994.92 : x
  2. Step 2: Convert to fraction form
    64,954.70/97,462.82 = 44,994.92/x
  3. Step 3: Cross multiply
    64,954.70x = 97,462.82 × 44,994.92
  4. Step 4: Simplify right side
    64,954.70x = 4,385,331,563.90
  5. Step 5: Solve for x
    x = 4,385,331,563.90/64,954.70
  6. Step 6: Final answer
    x = 67,513.69

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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.