Home / 165,440.97-228,328.80-97,454.43

Finding the Fourth Proportional to 165,440.97, 228,328.80 and 97,454.43

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Solution

The fourth proportional to 165,440.97, 228,328.80 and 97,454.43 is: 134,499.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,440.97 : 228,328.80 = 97,454.43 : x
  2. Step 2: Convert to fraction form
    165,440.97/228,328.80 = 97,454.43/x
  3. Step 3: Cross multiply
    165,440.97x = 228,328.80 × 97,454.43
  4. Step 4: Simplify right side
    165,440.97x = 22,251,653,056.58
  5. Step 5: Solve for x
    x = 22,251,653,056.58/165,440.97
  6. Step 6: Final answer
    x = 134,499.05

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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.