Home / 136,176.45-204,264.69-36,337.02

Finding the Fourth Proportional to 136,176.45, 204,264.69 and 36,337.02

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Solution

The fourth proportional to 136,176.45, 204,264.69 and 36,337.02 is: 54,505.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,176.45 : 204,264.69 = 36,337.02 : x
  2. Step 2: Convert to fraction form
    136,176.45/204,264.69 = 36,337.02/x
  3. Step 3: Cross multiply
    136,176.45x = 204,264.69 × 36,337.02
  4. Step 4: Simplify right side
    136,176.45x = 7,422,370,125.82
  5. Step 5: Solve for x
    x = 7,422,370,125.82/136,176.45
  6. Step 6: Final answer
    x = 54,505.53

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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.