Home / 84,833.56-127,245.66-34,901.02

Finding the Fourth Proportional to 84,833.56, 127,245.66 and 34,901.02

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Solution

The fourth proportional to 84,833.56, 127,245.66 and 34,901.02 is: 52,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,833.56 : 127,245.66 = 34,901.02 : x
  2. Step 2: Convert to fraction form
    84,833.56/127,245.66 = 34,901.02/x
  3. Step 3: Cross multiply
    84,833.56x = 127,245.66 × 34,901.02
  4. Step 4: Simplify right side
    84,833.56x = 4,441,003,324.57
  5. Step 5: Solve for x
    x = 4,441,003,324.57/84,833.56
  6. Step 6: Final answer
    x = 52,349.60

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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.