Home / 160,976.63-222,158.09-92,996.48

Finding the Fourth Proportional to 160,976.63, 222,158.09 and 92,996.48

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Solution

The fourth proportional to 160,976.63, 222,158.09 and 92,996.48 is: 128,341.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,976.63 : 222,158.09 = 92,996.48 : x
  2. Step 2: Convert to fraction form
    160,976.63/222,158.09 = 92,996.48/x
  3. Step 3: Cross multiply
    160,976.63x = 222,158.09 × 92,996.48
  4. Step 4: Simplify right side
    160,976.63x = 20,659,921,161.41
  5. Step 5: Solve for x
    x = 20,659,921,161.41/160,976.63
  6. Step 6: Final answer
    x = 128,341.12

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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.