Home / 84,703.32-127,146.92-63,703.26

Finding the Fourth Proportional to 84,703.32, 127,146.92 and 63,703.26

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Solution

The fourth proportional to 84,703.32, 127,146.92 and 63,703.26 is: 95,624.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,703.32 : 127,146.92 = 63,703.26 : x
  2. Step 2: Convert to fraction form
    84,703.32/127,146.92 = 63,703.26/x
  3. Step 3: Cross multiply
    84,703.32x = 127,146.92 × 63,703.26
  4. Step 4: Simplify right side
    84,703.32x = 8,099,672,984.44
  5. Step 5: Solve for x
    x = 8,099,672,984.44/84,703.32
  6. Step 6: Final answer
    x = 95,624.03

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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.