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Finding the Fourth Proportional to 100,793.52, 151,154.26 and 33,313.07

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Solution

The fourth proportional to 100,793.52, 151,154.26 and 33,313.07 is: 49,957.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,793.52 : 151,154.26 = 33,313.07 : x
  2. Step 2: Convert to fraction form
    100,793.52/151,154.26 = 33,313.07/x
  3. Step 3: Cross multiply
    100,793.52x = 151,154.26 × 33,313.07
  4. Step 4: Simplify right side
    100,793.52x = 5,035,412,444.18
  5. Step 5: Solve for x
    x = 5,035,412,444.18/100,793.52
  6. Step 6: Final answer
    x = 49,957.70

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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.