Home / 119,320.26-164,658.44-68,331.30

Finding the Fourth Proportional to 119,320.26, 164,658.44 and 68,331.30

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Solution

The fourth proportional to 119,320.26, 164,658.44 and 68,331.30 is: 94,295.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,320.26 : 164,658.44 = 68,331.30 : x
  2. Step 2: Convert to fraction form
    119,320.26/164,658.44 = 68,331.30/x
  3. Step 3: Cross multiply
    119,320.26x = 164,658.44 × 68,331.30
  4. Step 4: Simplify right side
    119,320.26x = 11,251,325,261.17
  5. Step 5: Solve for x
    x = 11,251,325,261.17/119,320.26
  6. Step 6: Final answer
    x = 94,295.18

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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.