Home / 113,380.32-169,922.04-46,742.88

Finding the Fourth Proportional to 113,380.32, 169,922.04 and 46,742.88

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Solution

The fourth proportional to 113,380.32, 169,922.04 and 46,742.88 is: 70,053.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,380.32 : 169,922.04 = 46,742.88 : x
  2. Step 2: Convert to fraction form
    113,380.32/169,922.04 = 46,742.88/x
  3. Step 3: Cross multiply
    113,380.32x = 169,922.04 × 46,742.88
  4. Step 4: Simplify right side
    113,380.32x = 7,942,645,525.08
  5. Step 5: Solve for x
    x = 7,942,645,525.08/113,380.32
  6. Step 6: Final answer
    x = 70,053.12

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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.