Home / 97,198.89-134,106.52-63,257.33

Finding the Fourth Proportional to 97,198.89, 134,106.52 and 63,257.33

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Solution

The fourth proportional to 97,198.89, 134,106.52 and 63,257.33 is: 87,276.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,198.89 : 134,106.52 = 63,257.33 : x
  2. Step 2: Convert to fraction form
    97,198.89/134,106.52 = 63,257.33/x
  3. Step 3: Cross multiply
    97,198.89x = 134,106.52 × 63,257.33
  4. Step 4: Simplify right side
    97,198.89x = 8,483,220,175.91
  5. Step 5: Solve for x
    x = 8,483,220,175.91/97,198.89
  6. Step 6: Final answer
    x = 87,276.93

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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.