Home / 136,634.18-204,928.00-36,772.11

Finding the Fourth Proportional to 136,634.18, 204,928.00 and 36,772.11

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Solution

The fourth proportional to 136,634.18, 204,928.00 and 36,772.11 is: 55,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,634.18 : 204,928.00 = 36,772.11 : x
  2. Step 2: Convert to fraction form
    136,634.18/204,928.00 = 36,772.11/x
  3. Step 3: Cross multiply
    136,634.18x = 204,928.00 × 36,772.11
  4. Step 4: Simplify right side
    136,634.18x = 7,535,634,866.15
  5. Step 5: Solve for x
    x = 7,535,634,866.15/136,634.18
  6. Step 6: Final answer
    x = 55,151.90

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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.