Home / 165,826.80-248,740.20-136,302.30

Finding the Fourth Proportional to 165,826.80, 248,740.20 and 136,302.30

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Solution

The fourth proportional to 165,826.80, 248,740.20 and 136,302.30 is: 204,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,826.80 : 248,740.20 = 136,302.30 : x
  2. Step 2: Convert to fraction form
    165,826.80/248,740.20 = 136,302.30/x
  3. Step 3: Cross multiply
    165,826.80x = 248,740.20 × 136,302.30
  4. Step 4: Simplify right side
    165,826.80x = 33,903,861,362.46
  5. Step 5: Solve for x
    x = 33,903,861,362.46/165,826.80
  6. Step 6: Final answer
    x = 204,453.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.