Home / 136,242.26-204,361.02-61,309.38

Finding the Fourth Proportional to 136,242.26, 204,361.02 and 61,309.38

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Solution

The fourth proportional to 136,242.26, 204,361.02 and 61,309.38 is: 91,963.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,242.26 : 204,361.02 = 61,309.38 : x
  2. Step 2: Convert to fraction form
    136,242.26/204,361.02 = 61,309.38/x
  3. Step 3: Cross multiply
    136,242.26x = 204,361.02 × 61,309.38
  4. Step 4: Simplify right side
    136,242.26x = 12,529,247,432.37
  5. Step 5: Solve for x
    x = 12,529,247,432.37/136,242.26
  6. Step 6: Final answer
    x = 91,963.01

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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.