Home / 70,913.32-106,369.98-41,331.04

Finding the Fourth Proportional to 70,913.32, 106,369.98 and 41,331.04

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Solution

The fourth proportional to 70,913.32, 106,369.98 and 41,331.04 is: 61,996.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,913.32 : 106,369.98 = 41,331.04 : x
  2. Step 2: Convert to fraction form
    70,913.32/106,369.98 = 41,331.04/x
  3. Step 3: Cross multiply
    70,913.32x = 106,369.98 × 41,331.04
  4. Step 4: Simplify right side
    70,913.32x = 4,396,381,898.18
  5. Step 5: Solve for x
    x = 4,396,381,898.18/70,913.32
  6. Step 6: Final answer
    x = 61,996.56

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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.