Home / 97,193.04-134,151.42-63,286.17

Finding the Fourth Proportional to 97,193.04, 134,151.42 and 63,286.17

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Solution

The fourth proportional to 97,193.04, 134,151.42 and 63,286.17 is: 87,351.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,193.04 : 134,151.42 = 63,286.17 : x
  2. Step 2: Convert to fraction form
    97,193.04/134,151.42 = 63,286.17/x
  3. Step 3: Cross multiply
    97,193.04x = 134,151.42 × 63,286.17
  4. Step 4: Simplify right side
    97,193.04x = 8,489,929,571.86
  5. Step 5: Solve for x
    x = 8,489,929,571.86/97,193.04
  6. Step 6: Final answer
    x = 87,351.21

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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.