Home / 247,156.94-341,077.02-133,979.96

Finding the Fourth Proportional to 247,156.94, 341,077.02 and 133,979.96

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Solution

The fourth proportional to 247,156.94, 341,077.02 and 133,979.96 is: 184,892.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,156.94 : 341,077.02 = 133,979.96 : x
  2. Step 2: Convert to fraction form
    247,156.94/341,077.02 = 133,979.96/x
  3. Step 3: Cross multiply
    247,156.94x = 341,077.02 × 133,979.96
  4. Step 4: Simplify right side
    247,156.94x = 45,697,485,496.52
  5. Step 5: Solve for x
    x = 45,697,485,496.52/247,156.94
  6. Step 6: Final answer
    x = 184,892.58

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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.