Home / 136,096.51-204,186.27-69,583.36

Finding the Fourth Proportional to 136,096.51, 204,186.27 and 69,583.36

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Solution

The fourth proportional to 136,096.51, 204,186.27 and 69,583.36 is: 104,396.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,096.51 : 204,186.27 = 69,583.36 : x
  2. Step 2: Convert to fraction form
    136,096.51/204,186.27 = 69,583.36/x
  3. Step 3: Cross multiply
    136,096.51x = 204,186.27 × 69,583.36
  4. Step 4: Simplify right side
    136,096.51x = 14,207,966,732.47
  5. Step 5: Solve for x
    x = 14,207,966,732.47/136,096.51
  6. Step 6: Final answer
    x = 104,396.26

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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.