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Finding the Fourth Proportional to 232,129.62, 348,323.22 and 125,510.94

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Solution

The fourth proportional to 232,129.62, 348,323.22 and 125,510.94 is: 188,336.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,129.62 : 348,323.22 = 125,510.94 : x
  2. Step 2: Convert to fraction form
    232,129.62/348,323.22 = 125,510.94/x
  3. Step 3: Cross multiply
    232,129.62x = 348,323.22 × 125,510.94
  4. Step 4: Simplify right side
    232,129.62x = 43,718,374,766.03
  5. Step 5: Solve for x
    x = 43,718,374,766.03/232,129.62
  6. Step 6: Final answer
    x = 188,336.05

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1.5x scale

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.