Home / 117,178.22-175,793.44-64,560.62

Finding the Fourth Proportional to 117,178.22, 175,793.44 and 64,560.62

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Solution

The fourth proportional to 117,178.22, 175,793.44 and 64,560.62 is: 96,855.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,178.22 : 175,793.44 = 64,560.62 : x
  2. Step 2: Convert to fraction form
    117,178.22/175,793.44 = 64,560.62/x
  3. Step 3: Cross multiply
    117,178.22x = 175,793.44 × 64,560.62
  4. Step 4: Simplify right side
    117,178.22x = 11,349,333,478.33
  5. Step 5: Solve for x
    x = 11,349,333,478.33/117,178.22
  6. Step 6: Final answer
    x = 96,855.32

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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.