Home / 164,126.60-226,494.68-88,675.10

Finding the Fourth Proportional to 164,126.60, 226,494.68 and 88,675.10

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Solution

The fourth proportional to 164,126.60, 226,494.68 and 88,675.10 is: 122,371.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,126.60 : 226,494.68 = 88,675.10 : x
  2. Step 2: Convert to fraction form
    164,126.60/226,494.68 = 88,675.10/x
  3. Step 3: Cross multiply
    164,126.60x = 226,494.68 × 88,675.10
  4. Step 4: Simplify right side
    164,126.60x = 20,084,439,444.80
  5. Step 5: Solve for x
    x = 20,084,439,444.80/164,126.60
  6. Step 6: Final answer
    x = 122,371.63

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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.