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Finding the Fourth Proportional to 164,271.97, 226,695.41 and 88,820.47

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Solution

The fourth proportional to 164,271.97, 226,695.41 and 88,820.47 is: 122,572.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,271.97 : 226,695.41 = 88,820.47 : x
  2. Step 2: Convert to fraction form
    164,271.97/226,695.41 = 88,820.47/x
  3. Step 3: Cross multiply
    164,271.97x = 226,695.41 × 88,820.47
  4. Step 4: Simplify right side
    164,271.97x = 20,135,192,863.04
  5. Step 5: Solve for x
    x = 20,135,192,863.04/164,271.97
  6. Step 6: Final answer
    x = 122,572.30

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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.