Home / 136,732.24-204,803.10-133,386.13

Finding the Fourth Proportional to 136,732.24, 204,803.10 and 133,386.13

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Solution

The fourth proportional to 136,732.24, 204,803.10 and 133,386.13 is: 199,791.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,732.24 : 204,803.10 = 133,386.13 : x
  2. Step 2: Convert to fraction form
    136,732.24/204,803.10 = 133,386.13/x
  3. Step 3: Cross multiply
    136,732.24x = 204,803.10 × 133,386.13
  4. Step 4: Simplify right side
    136,732.24x = 27,317,892,921.00
  5. Step 5: Solve for x
    x = 27,317,892,921.00/136,732.24
  6. Step 6: Final answer
    x = 199,791.16

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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.