Home / 76,150.28-114,252.74-34,026.84

Finding the Fourth Proportional to 76,150.28, 114,252.74 and 34,026.84

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Solution

The fourth proportional to 76,150.28, 114,252.74 and 34,026.84 is: 51,052.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,150.28 : 114,252.74 = 34,026.84 : x
  2. Step 2: Convert to fraction form
    76,150.28/114,252.74 = 34,026.84/x
  3. Step 3: Cross multiply
    76,150.28x = 114,252.74 × 34,026.84
  4. Step 4: Simplify right side
    76,150.28x = 3,887,659,703.54
  5. Step 5: Solve for x
    x = 3,887,659,703.54/76,150.28
  6. Step 6: Final answer
    x = 51,052.47

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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.