Home / 112,638.25-168,826.16-62,694.46

Finding the Fourth Proportional to 112,638.25, 168,826.16 and 62,694.46

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Solution

The fourth proportional to 112,638.25, 168,826.16 and 62,694.46 is: 93,968.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,638.25 : 168,826.16 = 62,694.46 : x
  2. Step 2: Convert to fraction form
    112,638.25/168,826.16 = 62,694.46/x
  3. Step 3: Cross multiply
    112,638.25x = 168,826.16 × 62,694.46
  4. Step 4: Simplify right side
    112,638.25x = 10,584,464,621.60
  5. Step 5: Solve for x
    x = 10,584,464,621.60/112,638.25
  6. Step 6: Final answer
    x = 93,968.65

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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.