Home / 165,332.88-228,177.22-93,705.22

Finding the Fourth Proportional to 165,332.88, 228,177.22 and 93,705.22

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Solution

The fourth proportional to 165,332.88, 228,177.22 and 93,705.22 is: 129,323.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,332.88 : 228,177.22 = 93,705.22 : x
  2. Step 2: Convert to fraction form
    165,332.88/228,177.22 = 93,705.22/x
  3. Step 3: Cross multiply
    165,332.88x = 228,177.22 × 93,705.22
  4. Step 4: Simplify right side
    165,332.88x = 21,381,396,599.09
  5. Step 5: Solve for x
    x = 21,381,396,599.09/165,332.88
  6. Step 6: Final answer
    x = 129,323.32

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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.