Home / 97,284.14-134,236.69-54,834.47

Finding the Fourth Proportional to 97,284.14, 134,236.69 and 54,834.47

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Solution

The fourth proportional to 97,284.14, 134,236.69 and 54,834.47 is: 75,662.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,284.14 : 134,236.69 = 54,834.47 : x
  2. Step 2: Convert to fraction form
    97,284.14/134,236.69 = 54,834.47/x
  3. Step 3: Cross multiply
    97,284.14x = 134,236.69 × 54,834.47
  4. Step 4: Simplify right side
    97,284.14x = 7,360,797,754.27
  5. Step 5: Solve for x
    x = 7,360,797,754.27/97,284.14
  6. Step 6: Final answer
    x = 75,662.88

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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.