Home / 165,047.10-227,741.67-93,422.85

Finding the Fourth Proportional to 165,047.10, 227,741.67 and 93,422.85

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Solution

The fourth proportional to 165,047.10, 227,741.67 and 93,422.85 is: 128,910.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,047.10 : 227,741.67 = 93,422.85 : x
  2. Step 2: Convert to fraction form
    165,047.10/227,741.67 = 93,422.85/x
  3. Step 3: Cross multiply
    165,047.10x = 227,741.67 × 93,422.85
  4. Step 4: Simplify right side
    165,047.10x = 21,276,275,875.16
  5. Step 5: Solve for x
    x = 21,276,275,875.16/165,047.10
  6. Step 6: Final answer
    x = 128,910.33

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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.