Home / 63,134.35-87,124.06-34,453.06

Finding the Fourth Proportional to 63,134.35, 87,124.06 and 34,453.06

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Solution

The fourth proportional to 63,134.35, 87,124.06 and 34,453.06 is: 47,544.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,134.35 : 87,124.06 = 34,453.06 : x
  2. Step 2: Convert to fraction form
    63,134.35/87,124.06 = 34,453.06/x
  3. Step 3: Cross multiply
    63,134.35x = 87,124.06 × 34,453.06
  4. Step 4: Simplify right side
    63,134.35x = 3,001,690,466.62
  5. Step 5: Solve for x
    x = 3,001,690,466.62/63,134.35
  6. Step 6: Final answer
    x = 47,544.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.