Home / 112,026.66-168,117.60-44,551.78

Finding the Fourth Proportional to 112,026.66, 168,117.60 and 44,551.78

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Solution

The fourth proportional to 112,026.66, 168,117.60 and 44,551.78 is: 66,858.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,026.66 : 168,117.60 = 44,551.78 : x
  2. Step 2: Convert to fraction form
    112,026.66/168,117.60 = 44,551.78/x
  3. Step 3: Cross multiply
    112,026.66x = 168,117.60 × 44,551.78
  4. Step 4: Simplify right side
    112,026.66x = 7,489,938,329.33
  5. Step 5: Solve for x
    x = 7,489,938,329.33/112,026.66
  6. Step 6: Final answer
    x = 66,858.53

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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.