Home / 182,128.92-273,025.70-122,985.15

Finding the Fourth Proportional to 182,128.92, 273,025.70 and 122,985.15

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Solution

The fourth proportional to 182,128.92, 273,025.70 and 122,985.15 is: 184,364.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,128.92 : 273,025.70 = 122,985.15 : x
  2. Step 2: Convert to fraction form
    182,128.92/273,025.70 = 122,985.15/x
  3. Step 3: Cross multiply
    182,128.92x = 273,025.70 × 122,985.15
  4. Step 4: Simplify right side
    182,128.92x = 33,578,105,490.78
  5. Step 5: Solve for x
    x = 33,578,105,490.78/182,128.92
  6. Step 6: Final answer
    x = 184,364.49

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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.