Home / 95,895.36-143,891.64-64,665

Finding the Fourth Proportional to 95,895.36, 143,891.64 and 64,665

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Solution

The fourth proportional to 95,895.36, 143,891.64 and 64,665 is: 97,030.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,895.36 : 143,891.64 = 64,665 : x
  2. Step 2: Convert to fraction form
    95,895.36/143,891.64 = 64,665/x
  3. Step 3: Cross multiply
    95,895.36x = 143,891.64 × 64,665
  4. Step 4: Simplify right side
    95,895.36x = 9,304,752,900.60
  5. Step 5: Solve for x
    x = 9,304,752,900.60/95,895.36
  6. Step 6: Final answer
    x = 97,030.27

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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.