Home / 43,233.40-64,898.70-33,416.20

Finding the Fourth Proportional to 43,233.40, 64,898.70 and 33,416.20

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Solution

The fourth proportional to 43,233.40, 64,898.70 and 33,416.20 is: 50,161.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,233.40 : 64,898.70 = 33,416.20 : x
  2. Step 2: Convert to fraction form
    43,233.40/64,898.70 = 33,416.20/x
  3. Step 3: Cross multiply
    43,233.40x = 64,898.70 × 33,416.20
  4. Step 4: Simplify right side
    43,233.40x = 2,168,667,938.94
  5. Step 5: Solve for x
    x = 2,168,667,938.94/43,233.40
  6. Step 6: Final answer
    x = 50,161.86

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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.