Home / 138,026.88-207,016.83-44,532.63

Finding the Fourth Proportional to 138,026.88, 207,016.83 and 44,532.63

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Solution

The fourth proportional to 138,026.88, 207,016.83 and 44,532.63 is: 66,791.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,026.88 : 207,016.83 = 44,532.63 : x
  2. Step 2: Convert to fraction form
    138,026.88/207,016.83 = 44,532.63/x
  3. Step 3: Cross multiply
    138,026.88x = 207,016.83 × 44,532.63
  4. Step 4: Simplify right side
    138,026.88x = 9,219,003,894.16
  5. Step 5: Solve for x
    x = 9,219,003,894.16/138,026.88
  6. Step 6: Final answer
    x = 66,791.37

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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.