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Finding the Fourth Proportional to 164,170.88, 226,465.60 and 97,089.92

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Solution

The fourth proportional to 164,170.88, 226,465.60 and 97,089.92 is: 133,930.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,170.88 : 226,465.60 = 97,089.92 : x
  2. Step 2: Convert to fraction form
    164,170.88/226,465.60 = 97,089.92/x
  3. Step 3: Cross multiply
    164,170.88x = 226,465.60 × 97,089.92
  4. Step 4: Simplify right side
    164,170.88x = 21,987,526,986.75
  5. Step 5: Solve for x
    x = 21,987,526,986.75/164,170.88
  6. Step 6: Final answer
    x = 133,930.74

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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.