Home / 165,380.60-228,206.22-93,746.36

Finding the Fourth Proportional to 165,380.60, 228,206.22 and 93,746.36

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Solution

The fourth proportional to 165,380.60, 228,206.22 and 93,746.36 is: 129,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,380.60 : 228,206.22 = 93,746.36 : x
  2. Step 2: Convert to fraction form
    165,380.60/228,206.22 = 93,746.36/x
  3. Step 3: Cross multiply
    165,380.60x = 228,206.22 × 93,746.36
  4. Step 4: Simplify right side
    165,380.60x = 21,393,502,454.36
  5. Step 5: Solve for x
    x = 21,393,502,454.36/165,380.60
  6. Step 6: Final answer
    x = 129,359.20

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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.