Home / 97,320.21-134,217.97-63,316.27

Finding the Fourth Proportional to 97,320.21, 134,217.97 and 63,316.27

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Solution

The fourth proportional to 97,320.21, 134,217.97 and 63,316.27 is: 87,321.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,320.21 : 134,217.97 = 63,316.27 : x
  2. Step 2: Convert to fraction form
    97,320.21/134,217.97 = 63,316.27/x
  3. Step 3: Cross multiply
    97,320.21x = 134,217.97 × 63,316.27
  4. Step 4: Simplify right side
    97,320.21x = 8,498,181,227.37
  5. Step 5: Solve for x
    x = 8,498,181,227.37/97,320.21
  6. Step 6: Final answer
    x = 87,321.85

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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.