Home / 76,127.93-114,199.56-26,201.46

Finding the Fourth Proportional to 76,127.93, 114,199.56 and 26,201.46

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Solution

The fourth proportional to 76,127.93, 114,199.56 and 26,201.46 is: 39,304.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,127.93 : 114,199.56 = 26,201.46 : x
  2. Step 2: Convert to fraction form
    76,127.93/114,199.56 = 26,201.46/x
  3. Step 3: Cross multiply
    76,127.93x = 114,199.56 × 26,201.46
  4. Step 4: Simplify right side
    76,127.93x = 2,992,195,203.36
  5. Step 5: Solve for x
    x = 2,992,195,203.36/76,127.93
  6. Step 6: Final answer
    x = 39,304.83

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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.