Home / 97,272.11-134,250.28-70,404.82

Finding the Fourth Proportional to 97,272.11, 134,250.28 and 70,404.82

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Solution

The fourth proportional to 97,272.11, 134,250.28 and 70,404.82 is: 97,169.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,272.11 : 134,250.28 = 70,404.82 : x
  2. Step 2: Convert to fraction form
    97,272.11/134,250.28 = 70,404.82/x
  3. Step 3: Cross multiply
    97,272.11x = 134,250.28 × 70,404.82
  4. Step 4: Simplify right side
    97,272.11x = 9,451,866,286.71
  5. Step 5: Solve for x
    x = 9,451,866,286.71/97,272.11
  6. Step 6: Final answer
    x = 97,169.33

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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.