Home / 165,495.13-228,383.27-90,044.17

Finding the Fourth Proportional to 165,495.13, 228,383.27 and 90,044.17

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Solution

The fourth proportional to 165,495.13, 228,383.27 and 90,044.17 is: 124,260.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,495.13 : 228,383.27 = 90,044.17 : x
  2. Step 2: Convert to fraction form
    165,495.13/228,383.27 = 90,044.17/x
  3. Step 3: Cross multiply
    165,495.13x = 228,383.27 × 90,044.17
  4. Step 4: Simplify right side
    165,495.13x = 20,564,581,989.04
  5. Step 5: Solve for x
    x = 20,564,581,989.04/165,495.13
  6. Step 6: Final answer
    x = 124,260.95

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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.