Home / 76,360.27-114,512.96-26,426.81

Finding the Fourth Proportional to 76,360.27, 114,512.96 and 26,426.81

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Solution

The fourth proportional to 76,360.27, 114,512.96 and 26,426.81 is: 39,630.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,360.27 : 114,512.96 = 26,426.81 : x
  2. Step 2: Convert to fraction form
    76,360.27/114,512.96 = 26,426.81/x
  3. Step 3: Cross multiply
    76,360.27x = 114,512.96 × 26,426.81
  4. Step 4: Simplify right side
    76,360.27x = 3,026,212,236.46
  5. Step 5: Solve for x
    x = 3,026,212,236.46/76,360.27
  6. Step 6: Final answer
    x = 39,630.72

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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.