Home / 126,101.94-174,032.95-94,215.48

Finding the Fourth Proportional to 126,101.94, 174,032.95 and 94,215.48

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Solution

The fourth proportional to 126,101.94, 174,032.95 and 94,215.48 is: 130,026.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,101.94 : 174,032.95 = 94,215.48 : x
  2. Step 2: Convert to fraction form
    126,101.94/174,032.95 = 94,215.48/x
  3. Step 3: Cross multiply
    126,101.94x = 174,032.95 × 94,215.48
  4. Step 4: Simplify right side
    126,101.94x = 16,396,597,920.07
  5. Step 5: Solve for x
    x = 16,396,597,920.07/126,101.94
  6. Step 6: Final answer
    x = 130,026.53

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1.5x scale

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.