Home / 247,058.17-340,940.04-133,880.92

Finding the Fourth Proportional to 247,058.17, 340,940.04 and 133,880.92

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Solution

The fourth proportional to 247,058.17, 340,940.04 and 133,880.92 is: 184,755.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,058.17 : 340,940.04 = 133,880.92 : x
  2. Step 2: Convert to fraction form
    247,058.17/340,940.04 = 133,880.92/x
  3. Step 3: Cross multiply
    247,058.17x = 340,940.04 × 133,880.92
  4. Step 4: Simplify right side
    247,058.17x = 45,645,364,865.63
  5. Step 5: Solve for x
    x = 45,645,364,865.63/247,058.17
  6. Step 6: Final answer
    x = 184,755.54

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1.5x scale

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.