Home / 136,135.96-204,213.69-36,295.63

Finding the Fourth Proportional to 136,135.96, 204,213.69 and 36,295.63

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Solution

The fourth proportional to 136,135.96, 204,213.69 and 36,295.63 is: 54,446.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,135.96 : 204,213.69 = 36,295.63 : x
  2. Step 2: Convert to fraction form
    136,135.96/204,213.69 = 36,295.63/x
  3. Step 3: Cross multiply
    136,135.96x = 204,213.69 × 36,295.63
  4. Step 4: Simplify right side
    136,135.96x = 7,412,064,022.64
  5. Step 5: Solve for x
    x = 7,412,064,022.64/136,135.96
  6. Step 6: Final answer
    x = 54,446.04

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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.