Home / 110,484.26-152,456.91-62,078.50

Finding the Fourth Proportional to 110,484.26, 152,456.91 and 62,078.50

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Solution

The fourth proportional to 110,484.26, 152,456.91 and 62,078.50 is: 85,661.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,484.26 : 152,456.91 = 62,078.50 : x
  2. Step 2: Convert to fraction form
    110,484.26/152,456.91 = 62,078.50/x
  3. Step 3: Cross multiply
    110,484.26x = 152,456.91 × 62,078.50
  4. Step 4: Simplify right side
    110,484.26x = 9,464,295,906.29
  5. Step 5: Solve for x
    x = 9,464,295,906.29/110,484.26
  6. Step 6: Final answer
    x = 85,661.94

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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.