Home / 133,487.05-200,224.32-38,714.35

Finding the Fourth Proportional to 133,487.05, 200,224.32 and 38,714.35

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Solution

The fourth proportional to 133,487.05, 200,224.32 and 38,714.35 is: 58,069.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,487.05 : 200,224.32 = 38,714.35 : x
  2. Step 2: Convert to fraction form
    133,487.05/200,224.32 = 38,714.35/x
  3. Step 3: Cross multiply
    133,487.05x = 200,224.32 × 38,714.35
  4. Step 4: Simplify right side
    133,487.05x = 7,751,554,402.99
  5. Step 5: Solve for x
    x = 7,751,554,402.99/133,487.05
  6. Step 6: Final answer
    x = 58,069.71

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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.