Home / 76,076.76-114,115.05-29,296.83

Finding the Fourth Proportional to 76,076.76, 114,115.05 and 29,296.83

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Solution

The fourth proportional to 76,076.76, 114,115.05 and 29,296.83 is: 43,945.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,076.76 : 114,115.05 = 29,296.83 : x
  2. Step 2: Convert to fraction form
    76,076.76/114,115.05 = 29,296.83/x
  3. Step 3: Cross multiply
    76,076.76x = 114,115.05 × 29,296.83
  4. Step 4: Simplify right side
    76,076.76x = 3,343,209,220.29
  5. Step 5: Solve for x
    x = 3,343,209,220.29/76,076.76
  6. Step 6: Final answer
    x = 43,945.21

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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.