Home / 247,131.11-370,623.99-104,975.25

Finding the Fourth Proportional to 247,131.11, 370,623.99 and 104,975.25

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Solution

The fourth proportional to 247,131.11, 370,623.99 and 104,975.25 is: 157,432.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,131.11 : 370,623.99 = 104,975.25 : x
  2. Step 2: Convert to fraction form
    247,131.11/370,623.99 = 104,975.25/x
  3. Step 3: Cross multiply
    247,131.11x = 370,623.99 × 104,975.25
  4. Step 4: Simplify right side
    247,131.11x = 38,906,346,006.25
  5. Step 5: Solve for x
    x = 38,906,346,006.25/247,131.11
  6. Step 6: Final answer
    x = 157,432.01

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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.