Home / 165,251.60-228,088.68-93,674.33

Finding the Fourth Proportional to 165,251.60, 228,088.68 and 93,674.33

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Solution

The fourth proportional to 165,251.60, 228,088.68 and 93,674.33 is: 129,294.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,251.60 : 228,088.68 = 93,674.33 : x
  2. Step 2: Convert to fraction form
    165,251.60/228,088.68 = 93,674.33/x
  3. Step 3: Cross multiply
    165,251.60x = 228,088.68 × 93,674.33
  4. Step 4: Simplify right side
    165,251.60x = 21,366,054,279.58
  5. Step 5: Solve for x
    x = 21,366,054,279.58/165,251.60
  6. Step 6: Final answer
    x = 129,294.08

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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.