Home / 112,552.32-168,753.48-61,975.17

Finding the Fourth Proportional to 112,552.32, 168,753.48 and 61,975.17

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Solution

The fourth proportional to 112,552.32, 168,753.48 and 61,975.17 is: 92,921.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,552.32 : 168,753.48 = 61,975.17 : x
  2. Step 2: Convert to fraction form
    112,552.32/168,753.48 = 61,975.17/x
  3. Step 3: Cross multiply
    112,552.32x = 168,753.48 × 61,975.17
  4. Step 4: Simplify right side
    112,552.32x = 10,458,525,611.09
  5. Step 5: Solve for x
    x = 10,458,525,611.09/112,552.32
  6. Step 6: Final answer
    x = 92,921.46

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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.