Home / 69,981.32-96,564.48-41,302.17

Finding the Fourth Proportional to 69,981.32, 96,564.48 and 41,302.17

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Solution

The fourth proportional to 69,981.32, 96,564.48 and 41,302.17 is: 56,991.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,981.32 : 96,564.48 = 41,302.17 : x
  2. Step 2: Convert to fraction form
    69,981.32/96,564.48 = 41,302.17/x
  3. Step 3: Cross multiply
    69,981.32x = 96,564.48 × 41,302.17
  4. Step 4: Simplify right side
    69,981.32x = 3,988,322,568.92
  5. Step 5: Solve for x
    x = 3,988,322,568.92/69,981.32
  6. Step 6: Final answer
    x = 56,991.25

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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.