Home / 136,323.71-204,453.77-52,052.93

Finding the Fourth Proportional to 136,323.71, 204,453.77 and 52,052.93

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Solution

The fourth proportional to 136,323.71, 204,453.77 and 52,052.93 is: 78,067.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,323.71 : 204,453.77 = 52,052.93 : x
  2. Step 2: Convert to fraction form
    136,323.71/204,453.77 = 52,052.93/x
  3. Step 3: Cross multiply
    136,323.71x = 204,453.77 × 52,052.93
  4. Step 4: Simplify right side
    136,323.71x = 10,642,417,778.05
  5. Step 5: Solve for x
    x = 10,642,417,778.05/136,323.71
  6. Step 6: Final answer
    x = 78,067.25

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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.