Home / 126,093.30-174,007.85-69,504.58

Finding the Fourth Proportional to 126,093.30, 174,007.85 and 69,504.58

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Solution

The fourth proportional to 126,093.30, 174,007.85 and 69,504.58 is: 95,915.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,093.30 : 174,007.85 = 69,504.58 : x
  2. Step 2: Convert to fraction form
    126,093.30/174,007.85 = 69,504.58/x
  3. Step 3: Cross multiply
    126,093.30x = 174,007.85 × 69,504.58
  4. Step 4: Simplify right side
    126,093.30x = 12,094,342,530.95
  5. Step 5: Solve for x
    x = 12,094,342,530.95/126,093.30
  6. Step 6: Final answer
    x = 95,915.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.