Home / 164,479.25-226,994.56-130,765.96

Finding the Fourth Proportional to 164,479.25, 226,994.56 and 130,765.96

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Solution

The fourth proportional to 164,479.25, 226,994.56 and 130,765.96 is: 180,467.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,479.25 : 226,994.56 = 130,765.96 : x
  2. Step 2: Convert to fraction form
    164,479.25/226,994.56 = 130,765.96/x
  3. Step 3: Cross multiply
    164,479.25x = 226,994.56 × 130,765.96
  4. Step 4: Simplify right side
    164,479.25x = 29,683,160,899.35
  5. Step 5: Solve for x
    x = 29,683,160,899.35/164,479.25
  6. Step 6: Final answer
    x = 180,467.51

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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.