Home / 137,539.36-206,339.28-44,054.56

Finding the Fourth Proportional to 137,539.36, 206,339.28 and 44,054.56

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Solution

The fourth proportional to 137,539.36, 206,339.28 and 44,054.56 is: 66,091.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,539.36 : 206,339.28 = 44,054.56 : x
  2. Step 2: Convert to fraction form
    137,539.36/206,339.28 = 44,054.56/x
  3. Step 3: Cross multiply
    137,539.36x = 206,339.28 × 44,054.56
  4. Step 4: Simplify right side
    137,539.36x = 9,090,186,191.12
  5. Step 5: Solve for x
    x = 9,090,186,191.12/137,539.36
  6. Step 6: Final answer
    x = 66,091.53

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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.