Home / 233,434.20-350,102.70-100,318.80

Finding the Fourth Proportional to 233,434.20, 350,102.70 and 100,318.80

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Solution

The fourth proportional to 233,434.20, 350,102.70 and 100,318.80 is: 150,457.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,434.20 : 350,102.70 = 100,318.80 : x
  2. Step 2: Convert to fraction form
    233,434.20/350,102.70 = 100,318.80/x
  3. Step 3: Cross multiply
    233,434.20x = 350,102.70 × 100,318.80
  4. Step 4: Simplify right side
    233,434.20x = 35,121,882,740.76
  5. Step 5: Solve for x
    x = 35,121,882,740.76/233,434.20
  6. Step 6: Final answer
    x = 150,457.31

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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.