Home / 136,604.04-204,906.06-36,764.46

Finding the Fourth Proportional to 136,604.04, 204,906.06 and 36,764.46

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Solution

The fourth proportional to 136,604.04, 204,906.06 and 36,764.46 is: 55,146.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,604.04 : 204,906.06 = 36,764.46 : x
  2. Step 2: Convert to fraction form
    136,604.04/204,906.06 = 36,764.46/x
  3. Step 3: Cross multiply
    136,604.04x = 204,906.06 × 36,764.46
  4. Step 4: Simplify right side
    136,604.04x = 7,533,260,646.63
  5. Step 5: Solve for x
    x = 7,533,260,646.63/136,604.04
  6. Step 6: Final answer
    x = 55,146.69

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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.