Home / 136,348.38-204,531.84-46,354.44

Finding the Fourth Proportional to 136,348.38, 204,531.84 and 46,354.44

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Solution

The fourth proportional to 136,348.38, 204,531.84 and 46,354.44 is: 69,534.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,348.38 : 204,531.84 = 46,354.44 : x
  2. Step 2: Convert to fraction form
    136,348.38/204,531.84 = 46,354.44/x
  3. Step 3: Cross multiply
    136,348.38x = 204,531.84 × 46,354.44
  4. Step 4: Simplify right side
    136,348.38x = 9,480,958,905.37
  5. Step 5: Solve for x
    x = 9,480,958,905.37/136,348.38
  6. Step 6: Final answer
    x = 69,534.81

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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.