Home / 119,933.04-165,474.48-68,943.12

Finding the Fourth Proportional to 119,933.04, 165,474.48 and 68,943.12

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Solution

The fourth proportional to 119,933.04, 165,474.48 and 68,943.12 is: 95,122.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,933.04 : 165,474.48 = 68,943.12 : x
  2. Step 2: Convert to fraction form
    119,933.04/165,474.48 = 68,943.12/x
  3. Step 3: Cross multiply
    119,933.04x = 165,474.48 × 68,943.12
  4. Step 4: Simplify right side
    119,933.04x = 11,408,326,931.58
  5. Step 5: Solve for x
    x = 11,408,326,931.58/119,933.04
  6. Step 6: Final answer
    x = 95,122.47

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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.