Home / 97,310.14-134,168.69-80,022.11

Finding the Fourth Proportional to 97,310.14, 134,168.69 and 80,022.11

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Solution

The fourth proportional to 97,310.14, 134,168.69 and 80,022.11 is: 110,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,310.14 : 134,168.69 = 80,022.11 : x
  2. Step 2: Convert to fraction form
    97,310.14/134,168.69 = 80,022.11/x
  3. Step 3: Cross multiply
    97,310.14x = 134,168.69 × 80,022.11
  4. Step 4: Simplify right side
    97,310.14x = 10,736,461,198.95
  5. Step 5: Solve for x
    x = 10,736,461,198.95/97,310.14
  6. Step 6: Final answer
    x = 110,332.40

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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.