Home / 136,514.14-204,770.40-35,312.20

Finding the Fourth Proportional to 136,514.14, 204,770.40 and 35,312.20

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Solution

The fourth proportional to 136,514.14, 204,770.40 and 35,312.20 is: 52,968.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,514.14 : 204,770.40 = 35,312.20 : x
  2. Step 2: Convert to fraction form
    136,514.14/204,770.40 = 35,312.20/x
  3. Step 3: Cross multiply
    136,514.14x = 204,770.40 × 35,312.20
  4. Step 4: Simplify right side
    136,514.14x = 7,230,893,318.88
  5. Step 5: Solve for x
    x = 7,230,893,318.88/136,514.14
  6. Step 6: Final answer
    x = 52,968.09

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1.5x scale

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.