Home / 165,380.54-228,265.70-93,802.46

Finding the Fourth Proportional to 165,380.54, 228,265.70 and 93,802.46

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Solution

The fourth proportional to 165,380.54, 228,265.70 and 93,802.46 is: 129,470.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,380.54 : 228,265.70 = 93,802.46 : x
  2. Step 2: Convert to fraction form
    165,380.54/228,265.70 = 93,802.46/x
  3. Step 3: Cross multiply
    165,380.54x = 228,265.70 × 93,802.46
  4. Step 4: Simplify right side
    165,380.54x = 21,411,882,583.28
  5. Step 5: Solve for x
    x = 21,411,882,583.28/165,380.54
  6. Step 6: Final answer
    x = 129,470.39

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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.