Home / 117,826.77-162,604.43-64,115.26

Finding the Fourth Proportional to 117,826.77, 162,604.43 and 64,115.26

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Solution

The fourth proportional to 117,826.77, 162,604.43 and 64,115.26 is: 88,480.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,826.77 : 162,604.43 = 64,115.26 : x
  2. Step 2: Convert to fraction form
    117,826.77/162,604.43 = 64,115.26/x
  3. Step 3: Cross multiply
    117,826.77x = 162,604.43 × 64,115.26
  4. Step 4: Simplify right side
    117,826.77x = 10,425,425,306.60
  5. Step 5: Solve for x
    x = 10,425,425,306.60/117,826.77
  6. Step 6: Final answer
    x = 88,480.96

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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.