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Finding the Fourth Proportional to 60,944.56, 84,069.64 and 35,448.05

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Solution

The fourth proportional to 60,944.56, 84,069.64 and 35,448.05 is: 48,898.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,944.56 : 84,069.64 = 35,448.05 : x
  2. Step 2: Convert to fraction form
    60,944.56/84,069.64 = 35,448.05/x
  3. Step 3: Cross multiply
    60,944.56x = 84,069.64 × 35,448.05
  4. Step 4: Simplify right side
    60,944.56x = 2,980,104,624.96
  5. Step 5: Solve for x
    x = 2,980,104,624.96/60,944.56
  6. Step 6: Final answer
    x = 48,898.62

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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.