Home / 133,570.76-200,351.27-40,074.08

Finding the Fourth Proportional to 133,570.76, 200,351.27 and 40,074.08

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Solution

The fourth proportional to 133,570.76, 200,351.27 and 40,074.08 is: 60,109.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,570.76 : 200,351.27 = 40,074.08 : x
  2. Step 2: Convert to fraction form
    133,570.76/200,351.27 = 40,074.08/x
  3. Step 3: Cross multiply
    133,570.76x = 200,351.27 × 40,074.08
  4. Step 4: Simplify right side
    133,570.76x = 8,028,891,920.51
  5. Step 5: Solve for x
    x = 8,028,891,920.51/133,570.76
  6. Step 6: Final answer
    x = 60,109.65

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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.