Home / 136,181.54-204,277.76-47,444.02

Finding the Fourth Proportional to 136,181.54, 204,277.76 and 47,444.02

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Solution

The fourth proportional to 136,181.54, 204,277.76 and 47,444.02 is: 71,167.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,181.54 : 204,277.76 = 47,444.02 : x
  2. Step 2: Convert to fraction form
    136,181.54/204,277.76 = 47,444.02/x
  3. Step 3: Cross multiply
    136,181.54x = 204,277.76 × 47,444.02
  4. Step 4: Simplify right side
    136,181.54x = 9,691,758,131.00
  5. Step 5: Solve for x
    x = 9,691,758,131.00/136,181.54
  6. Step 6: Final answer
    x = 71,167.93

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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.