Home / 136,618.84-204,928.77-41,848.64

Finding the Fourth Proportional to 136,618.84, 204,928.77 and 41,848.64

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Solution

The fourth proportional to 136,618.84, 204,928.77 and 41,848.64 is: 62,773.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,618.84 : 204,928.77 = 41,848.64 : x
  2. Step 2: Convert to fraction form
    136,618.84/204,928.77 = 41,848.64/x
  3. Step 3: Cross multiply
    136,618.84x = 204,928.77 × 41,848.64
  4. Step 4: Simplify right side
    136,618.84x = 8,575,990,321.37
  5. Step 5: Solve for x
    x = 8,575,990,321.37/136,618.84
  6. Step 6: Final answer
    x = 62,773.12

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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.