Home / 112,553.32-168,754.98-61,976.17

Finding the Fourth Proportional to 112,553.32, 168,754.98 and 61,976.17

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Solution

The fourth proportional to 112,553.32, 168,754.98 and 61,976.17 is: 92,922.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,553.32 : 168,754.98 = 61,976.17 : x
  2. Step 2: Convert to fraction form
    112,553.32/168,754.98 = 61,976.17/x
  3. Step 3: Cross multiply
    112,553.32x = 168,754.98 × 61,976.17
  4. Step 4: Simplify right side
    112,553.32x = 10,458,787,328.83
  5. Step 5: Solve for x
    x = 10,458,787,328.83/112,553.32
  6. Step 6: Final answer
    x = 92,922.96

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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.