Home / 252,194.70-348,023.07-139,017.18

Finding the Fourth Proportional to 252,194.70, 348,023.07 and 139,017.18

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Solution

The fourth proportional to 252,194.70, 348,023.07 and 139,017.18 is: 191,840.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,194.70 : 348,023.07 = 139,017.18 : x
  2. Step 2: Convert to fraction form
    252,194.70/348,023.07 = 139,017.18/x
  3. Step 3: Cross multiply
    252,194.70x = 348,023.07 × 139,017.18
  4. Step 4: Simplify right side
    252,194.70x = 48,381,185,766.34
  5. Step 5: Solve for x
    x = 48,381,185,766.34/252,194.70
  6. Step 6: Final answer
    x = 191,840.61

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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.