Home / 180,587.40-270,631.98-136,165.33

Finding the Fourth Proportional to 180,587.40, 270,631.98 and 136,165.33

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Solution

The fourth proportional to 180,587.40, 270,631.98 and 136,165.33 is: 204,060.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,587.40 : 270,631.98 = 136,165.33 : x
  2. Step 2: Convert to fraction form
    180,587.40/270,631.98 = 136,165.33/x
  3. Step 3: Cross multiply
    180,587.40x = 270,631.98 × 136,165.33
  4. Step 4: Simplify right side
    180,587.40x = 36,850,692,865.25
  5. Step 5: Solve for x
    x = 36,850,692,865.25/180,587.40
  6. Step 6: Final answer
    x = 204,060.16

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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.