Home / 117,023.10-175,394.22-67,137.63

Finding the Fourth Proportional to 117,023.10, 175,394.22 and 67,137.63

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Solution

The fourth proportional to 117,023.10, 175,394.22 and 67,137.63 is: 100,625.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,023.10 : 175,394.22 = 67,137.63 : x
  2. Step 2: Convert to fraction form
    117,023.10/175,394.22 = 67,137.63/x
  3. Step 3: Cross multiply
    117,023.10x = 175,394.22 × 67,137.63
  4. Step 4: Simplify right side
    117,023.10x = 11,775,552,246.50
  5. Step 5: Solve for x
    x = 11,775,552,246.50/117,023.10
  6. Step 6: Final answer
    x = 100,625.88

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1.5x scale

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.