Home / 117,809.44-162,576.11-64,094.29

Finding the Fourth Proportional to 117,809.44, 162,576.11 and 64,094.29

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Solution

The fourth proportional to 117,809.44, 162,576.11 and 64,094.29 is: 88,449.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,809.44 : 162,576.11 = 64,094.29 : x
  2. Step 2: Convert to fraction form
    117,809.44/162,576.11 = 64,094.29/x
  3. Step 3: Cross multiply
    117,809.44x = 162,576.11 × 64,094.29
  4. Step 4: Simplify right side
    117,809.44x = 10,420,200,095.21
  5. Step 5: Solve for x
    x = 10,420,200,095.21/117,809.44
  6. Step 6: Final answer
    x = 88,449.62

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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.