Home / 112,702.44-169,059.06-92,944.92

Finding the Fourth Proportional to 112,702.44, 169,059.06 and 92,944.92

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Solution

The fourth proportional to 112,702.44, 169,059.06 and 92,944.92 is: 139,421.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,702.44 : 169,059.06 = 92,944.92 : x
  2. Step 2: Convert to fraction form
    112,702.44/169,059.06 = 92,944.92/x
  3. Step 3: Cross multiply
    112,702.44x = 169,059.06 × 92,944.92
  4. Step 4: Simplify right side
    112,702.44x = 15,713,180,806.98
  5. Step 5: Solve for x
    x = 15,713,180,806.98/112,702.44
  6. Step 6: Final answer
    x = 139,421.83

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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.