Home / 136,176.29-204,264.45-36,336.84

Finding the Fourth Proportional to 136,176.29, 204,264.45 and 36,336.84

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Solution

The fourth proportional to 136,176.29, 204,264.45 and 36,336.84 is: 54,505.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,176.29 : 204,264.45 = 36,336.84 : x
  2. Step 2: Convert to fraction form
    136,176.29/204,264.45 = 36,336.84/x
  3. Step 3: Cross multiply
    136,176.29x = 204,264.45 × 36,336.84
  4. Step 4: Simplify right side
    136,176.29x = 7,422,323,871.35
  5. Step 5: Solve for x
    x = 7,422,323,871.35/136,176.29
  6. Step 6: Final answer
    x = 54,505.26

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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.