Home / 64,812.56-97,154.24-27,382.05

Finding the Fourth Proportional to 64,812.56, 97,154.24 and 27,382.05

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Solution

The fourth proportional to 64,812.56, 97,154.24 and 27,382.05 is: 41,045.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,812.56 : 97,154.24 = 27,382.05 : x
  2. Step 2: Convert to fraction form
    64,812.56/97,154.24 = 27,382.05/x
  3. Step 3: Cross multiply
    64,812.56x = 97,154.24 × 27,382.05
  4. Step 4: Simplify right side
    64,812.56x = 2,660,282,120.48
  5. Step 5: Solve for x
    x = 2,660,282,120.48/64,812.56
  6. Step 6: Final answer
    x = 41,045.78

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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.