Home / 177,072.20-265,607.76-55,502

Finding the Fourth Proportional to 177,072.20, 265,607.76 and 55,502

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Solution

The fourth proportional to 177,072.20, 265,607.76 and 55,502 is: 83,252.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,072.20 : 265,607.76 = 55,502 : x
  2. Step 2: Convert to fraction form
    177,072.20/265,607.76 = 55,502/x
  3. Step 3: Cross multiply
    177,072.20x = 265,607.76 × 55,502
  4. Step 4: Simplify right side
    177,072.20x = 14,741,761,895.52
  5. Step 5: Solve for x
    x = 14,741,761,895.52/177,072.20
  6. Step 6: Final answer
    x = 83,252.83

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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.