Home / 138,637.04-207,955.56-33,456.02

Finding the Fourth Proportional to 138,637.04, 207,955.56 and 33,456.02

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Solution

The fourth proportional to 138,637.04, 207,955.56 and 33,456.02 is: 50,184.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,637.04 : 207,955.56 = 33,456.02 : x
  2. Step 2: Convert to fraction form
    138,637.04/207,955.56 = 33,456.02/x
  3. Step 3: Cross multiply
    138,637.04x = 207,955.56 × 33,456.02
  4. Step 4: Simplify right side
    138,637.04x = 6,957,365,374.47
  5. Step 5: Solve for x
    x = 6,957,365,374.47/138,637.04
  6. Step 6: Final answer
    x = 50,184.03

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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.