Home / 94,721.22-141,946.38-69,563.88

Finding the Fourth Proportional to 94,721.22, 141,946.38 and 69,563.88

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Solution

The fourth proportional to 94,721.22, 141,946.38 and 69,563.88 is: 104,246.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,721.22 : 141,946.38 = 69,563.88 : x
  2. Step 2: Convert to fraction form
    94,721.22/141,946.38 = 69,563.88/x
  3. Step 3: Cross multiply
    94,721.22x = 141,946.38 × 69,563.88
  4. Step 4: Simplify right side
    94,721.22x = 9,874,340,944.75
  5. Step 5: Solve for x
    x = 9,874,340,944.75/94,721.22
  6. Step 6: Final answer
    x = 104,246.34

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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.