Home / 232,733.52-321,208.74-137,250.72

Finding the Fourth Proportional to 232,733.52, 321,208.74 and 137,250.72

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Solution

The fourth proportional to 232,733.52, 321,208.74 and 137,250.72 is: 189,427.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,733.52 : 321,208.74 = 137,250.72 : x
  2. Step 2: Convert to fraction form
    232,733.52/321,208.74 = 137,250.72/x
  3. Step 3: Cross multiply
    232,733.52x = 321,208.74 × 137,250.72
  4. Step 4: Simplify right side
    232,733.52x = 44,086,130,835.29
  5. Step 5: Solve for x
    x = 44,086,130,835.29/232,733.52
  6. Step 6: Final answer
    x = 189,427.51

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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.