Home / 94,976.61-142,394.13-31,759.35

Finding the Fourth Proportional to 94,976.61, 142,394.13 and 31,759.35

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Solution

The fourth proportional to 94,976.61, 142,394.13 and 31,759.35 is: 47,615.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,976.61 : 142,394.13 = 31,759.35 : x
  2. Step 2: Convert to fraction form
    94,976.61/142,394.13 = 31,759.35/x
  3. Step 3: Cross multiply
    94,976.61x = 142,394.13 × 31,759.35
  4. Step 4: Simplify right side
    94,976.61x = 4,522,345,012.62
  5. Step 5: Solve for x
    x = 4,522,345,012.62/94,976.61
  6. Step 6: Final answer
    x = 47,615.36

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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.