Home / 268,003.28-369,845.26-147,152.39

Finding the Fourth Proportional to 268,003.28, 369,845.26 and 147,152.39

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Solution

The fourth proportional to 268,003.28, 369,845.26 and 147,152.39 is: 203,070.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,003.28 : 369,845.26 = 147,152.39 : x
  2. Step 2: Convert to fraction form
    268,003.28/369,845.26 = 147,152.39/x
  3. Step 3: Cross multiply
    268,003.28x = 369,845.26 × 147,152.39
  4. Step 4: Simplify right side
    268,003.28x = 54,423,611,722.06
  5. Step 5: Solve for x
    x = 54,423,611,722.06/268,003.28
  6. Step 6: Final answer
    x = 203,070.69

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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.