Home / 164,257.20-226,674.45-88,805.70

Finding the Fourth Proportional to 164,257.20, 226,674.45 and 88,805.70

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Solution

The fourth proportional to 164,257.20, 226,674.45 and 88,805.70 is: 122,551.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,257.20 : 226,674.45 = 88,805.70 : x
  2. Step 2: Convert to fraction form
    164,257.20/226,674.45 = 88,805.70/x
  3. Step 3: Cross multiply
    164,257.20x = 226,674.45 × 88,805.70
  4. Step 4: Simplify right side
    164,257.20x = 20,129,983,204.37
  5. Step 5: Solve for x
    x = 20,129,983,204.37/164,257.20
  6. Step 6: Final answer
    x = 122,551.60

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1.5x scale

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.