Home / 136,219.02-204,326.47-61,286.25

Finding the Fourth Proportional to 136,219.02, 204,326.47 and 61,286.25

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Solution

The fourth proportional to 136,219.02, 204,326.47 and 61,286.25 is: 91,928.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,219.02 : 204,326.47 = 61,286.25 : x
  2. Step 2: Convert to fraction form
    136,219.02/204,326.47 = 61,286.25/x
  3. Step 3: Cross multiply
    136,219.02x = 204,326.47 × 61,286.25
  4. Step 4: Simplify right side
    136,219.02x = 12,522,403,122.04
  5. Step 5: Solve for x
    x = 12,522,403,122.04/136,219.02
  6. Step 6: Final answer
    x = 91,928.45

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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.