Home / 247,106.11-340,997.25-133,926.43

Finding the Fourth Proportional to 247,106.11, 340,997.25 and 133,926.43

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Solution

The fourth proportional to 247,106.11, 340,997.25 and 133,926.43 is: 184,813.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,106.11 : 340,997.25 = 133,926.43 : x
  2. Step 2: Convert to fraction form
    247,106.11/340,997.25 = 133,926.43/x
  3. Step 3: Cross multiply
    247,106.11x = 340,997.25 × 133,926.43
  4. Step 4: Simplify right side
    247,106.11x = 45,668,544,332.32
  5. Step 5: Solve for x
    x = 45,668,544,332.32/247,106.11
  6. Step 6: Final answer
    x = 184,813.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.