Home / 163,088.20-244,340.70-138,010.60

Finding the Fourth Proportional to 163,088.20, 244,340.70 and 138,010.60

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Solution

The fourth proportional to 163,088.20, 244,340.70 and 138,010.60 is: 206,769.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,088.20 : 244,340.70 = 138,010.60 : x
  2. Step 2: Convert to fraction form
    163,088.20/244,340.70 = 138,010.60/x
  3. Step 3: Cross multiply
    163,088.20x = 244,340.70 × 138,010.60
  4. Step 4: Simplify right side
    163,088.20x = 33,721,606,611.42
  5. Step 5: Solve for x
    x = 33,721,606,611.42/163,088.20
  6. Step 6: Final answer
    x = 206,769.14

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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.