Home / 165,347.28-228,174.48-93,733.92

Finding the Fourth Proportional to 165,347.28, 228,174.48 and 93,733.92

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Solution

The fourth proportional to 165,347.28, 228,174.48 and 93,733.92 is: 129,350.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,347.28 : 228,174.48 = 93,733.92 : x
  2. Step 2: Convert to fraction form
    165,347.28/228,174.48 = 93,733.92/x
  3. Step 3: Cross multiply
    165,347.28x = 228,174.48 × 93,733.92
  4. Step 4: Simplify right side
    165,347.28x = 21,387,688,454.36
  5. Step 5: Solve for x
    x = 21,387,688,454.36/165,347.28
  6. Step 6: Final answer
    x = 129,350.11

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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.