Home / 112,083.39-168,094.32-67,069.33

Finding the Fourth Proportional to 112,083.39, 168,094.32 and 67,069.33

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Solution

The fourth proportional to 112,083.39, 168,094.32 and 67,069.33 is: 100,585.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,083.39 : 168,094.32 = 67,069.33 : x
  2. Step 2: Convert to fraction form
    112,083.39/168,094.32 = 67,069.33/x
  3. Step 3: Cross multiply
    112,083.39x = 168,094.32 × 67,069.33
  4. Step 4: Simplify right side
    112,083.39x = 11,273,973,219.63
  5. Step 5: Solve for x
    x = 11,273,973,219.63/112,083.39
  6. Step 6: Final answer
    x = 100,585.58

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1.5x scale

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.