Home / 112,922.28-169,116.30-98,050.41

Finding the Fourth Proportional to 112,922.28, 169,116.30 and 98,050.41

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Solution

The fourth proportional to 112,922.28, 169,116.30 and 98,050.41 is: 146,843.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,922.28 : 169,116.30 = 98,050.41 : x
  2. Step 2: Convert to fraction form
    112,922.28/169,116.30 = 98,050.41/x
  3. Step 3: Cross multiply
    112,922.28x = 169,116.30 × 98,050.41
  4. Step 4: Simplify right side
    112,922.28x = 16,581,922,552.68
  5. Step 5: Solve for x
    x = 16,581,922,552.68/112,922.28
  6. Step 6: Final answer
    x = 146,843.67

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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.