Home / 188,072.49-280,154.02-177,886.34

Finding the Fourth Proportional to 188,072.49, 280,154.02 and 177,886.34

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Solution

The fourth proportional to 188,072.49, 280,154.02 and 177,886.34 is: 264,980.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,072.49 : 280,154.02 = 177,886.34 : x
  2. Step 2: Convert to fraction form
    188,072.49/280,154.02 = 177,886.34/x
  3. Step 3: Cross multiply
    188,072.49x = 280,154.02 × 177,886.34
  4. Step 4: Simplify right side
    188,072.49x = 49,835,571,408.60
  5. Step 5: Solve for x
    x = 49,835,571,408.60/188,072.49
  6. Step 6: Final answer
    x = 264,980.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.