Home / 117,233.10-175,518.45-91,241.10

Finding the Fourth Proportional to 117,233.10, 175,518.45 and 91,241.10

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Solution

The fourth proportional to 117,233.10, 175,518.45 and 91,241.10 is: 136,603.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,233.10 : 175,518.45 = 91,241.10 : x
  2. Step 2: Convert to fraction form
    117,233.10/175,518.45 = 91,241.10/x
  3. Step 3: Cross multiply
    117,233.10x = 175,518.45 × 91,241.10
  4. Step 4: Simplify right side
    117,233.10x = 16,014,496,448.30
  5. Step 5: Solve for x
    x = 16,014,496,448.30/117,233.10
  6. Step 6: Final answer
    x = 136,603.88

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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.