Home / 136,464.69-204,728.19-41,708.36

Finding the Fourth Proportional to 136,464.69, 204,728.19 and 41,708.36

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Solution

The fourth proportional to 136,464.69, 204,728.19 and 41,708.36 is: 62,572.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,464.69 : 204,728.19 = 41,708.36 : x
  2. Step 2: Convert to fraction form
    136,464.69/204,728.19 = 41,708.36/x
  3. Step 3: Cross multiply
    136,464.69x = 204,728.19 × 41,708.36
  4. Step 4: Simplify right side
    136,464.69x = 8,538,877,050.67
  5. Step 5: Solve for x
    x = 8,538,877,050.67/136,464.69
  6. Step 6: Final answer
    x = 62,572.06

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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.