Home / 95,930.11-143,943.77-64,699.75

Finding the Fourth Proportional to 95,930.11, 143,943.77 and 64,699.75

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Solution

The fourth proportional to 95,930.11, 143,943.77 and 64,699.75 is: 97,082.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,930.11 : 143,943.77 = 64,699.75 : x
  2. Step 2: Convert to fraction form
    95,930.11/143,943.77 = 64,699.75/x
  3. Step 3: Cross multiply
    95,930.11x = 143,943.77 × 64,699.75
  4. Step 4: Simplify right side
    95,930.11x = 9,313,125,933.06
  5. Step 5: Solve for x
    x = 9,313,125,933.06/95,930.11
  6. Step 6: Final answer
    x = 97,082.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.