Home / 94,194.30-141,203.61-31,821.18

Finding the Fourth Proportional to 94,194.30, 141,203.61 and 31,821.18

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Solution

The fourth proportional to 94,194.30, 141,203.61 and 31,821.18 is: 47,702.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,194.30 : 141,203.61 = 31,821.18 : x
  2. Step 2: Convert to fraction form
    94,194.30/141,203.61 = 31,821.18/x
  3. Step 3: Cross multiply
    94,194.30x = 141,203.61 × 31,821.18
  4. Step 4: Simplify right side
    94,194.30x = 4,493,265,490.46
  5. Step 5: Solve for x
    x = 4,493,265,490.46/94,194.30
  6. Step 6: Final answer
    x = 47,702.10

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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.