Home / 110,054.35-164,799.05-76,272.22

Finding the Fourth Proportional to 110,054.35, 164,799.05 and 76,272.22

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Solution

The fourth proportional to 110,054.35, 164,799.05 and 76,272.22 is: 114,212.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,054.35 : 164,799.05 = 76,272.22 : x
  2. Step 2: Convert to fraction form
    110,054.35/164,799.05 = 76,272.22/x
  3. Step 3: Cross multiply
    110,054.35x = 164,799.05 × 76,272.22
  4. Step 4: Simplify right side
    110,054.35x = 12,569,589,618.71
  5. Step 5: Solve for x
    x = 12,569,589,618.71/110,054.35
  6. Step 6: Final answer
    x = 114,212.56

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1.5x scale

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.