Home / 136,041.45-204,062.64-41,272.44

Finding the Fourth Proportional to 136,041.45, 204,062.64 and 41,272.44

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Solution

The fourth proportional to 136,041.45, 204,062.64 and 41,272.44 is: 61,908.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,041.45 : 204,062.64 = 41,272.44 : x
  2. Step 2: Convert to fraction form
    136,041.45/204,062.64 = 41,272.44/x
  3. Step 3: Cross multiply
    136,041.45x = 204,062.64 × 41,272.44
  4. Step 4: Simplify right side
    136,041.45x = 8,422,163,065.64
  5. Step 5: Solve for x
    x = 8,422,163,065.64/136,041.45
  6. Step 6: Final answer
    x = 61,908.80

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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.