Home / 77,025.44-106,295.84-45,194.88

Finding the Fourth Proportional to 77,025.44, 106,295.84 and 45,194.88

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Solution

The fourth proportional to 77,025.44, 106,295.84 and 45,194.88 is: 62,369.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,025.44 : 106,295.84 = 45,194.88 : x
  2. Step 2: Convert to fraction form
    77,025.44/106,295.84 = 45,194.88/x
  3. Step 3: Cross multiply
    77,025.44x = 106,295.84 × 45,194.88
  4. Step 4: Simplify right side
    77,025.44x = 4,804,027,733.30
  5. Step 5: Solve for x
    x = 4,804,027,733.30/77,025.44
  6. Step 6: Final answer
    x = 62,369.36

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1.5x scale

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.