Home / 97,193.43-134,131.41-54,175.74

Finding the Fourth Proportional to 97,193.43, 134,131.41 and 54,175.74

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Solution

The fourth proportional to 97,193.43, 134,131.41 and 54,175.74 is: 74,765.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,193.43 : 134,131.41 = 54,175.74 : x
  2. Step 2: Convert to fraction form
    97,193.43/134,131.41 = 54,175.74/x
  3. Step 3: Cross multiply
    97,193.43x = 134,131.41 × 54,175.74
  4. Step 4: Simplify right side
    97,193.43x = 7,266,668,393.99
  5. Step 5: Solve for x
    x = 7,266,668,393.99/97,193.43
  6. Step 6: Final answer
    x = 74,765.02

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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.