Home / 88,826.88-122,608.44-51,126.24

Finding the Fourth Proportional to 88,826.88, 122,608.44 and 51,126.24

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Solution

The fourth proportional to 88,826.88, 122,608.44 and 51,126.24 is: 70,569.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,826.88 : 122,608.44 = 51,126.24 : x
  2. Step 2: Convert to fraction form
    88,826.88/122,608.44 = 51,126.24/x
  3. Step 3: Cross multiply
    88,826.88x = 122,608.44 × 51,126.24
  4. Step 4: Simplify right side
    88,826.88x = 6,268,508,529.47
  5. Step 5: Solve for x
    x = 6,268,508,529.47/88,826.88
  6. Step 6: Final answer
    x = 70,569.95

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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.