Home / 136,181.02-204,290.68-36,344.48

Finding the Fourth Proportional to 136,181.02, 204,290.68 and 36,344.48

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Solution

The fourth proportional to 136,181.02, 204,290.68 and 36,344.48 is: 54,521.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,181.02 : 204,290.68 = 36,344.48 : x
  2. Step 2: Convert to fraction form
    136,181.02/204,290.68 = 36,344.48/x
  3. Step 3: Cross multiply
    136,181.02x = 204,290.68 × 36,344.48
  4. Step 4: Simplify right side
    136,181.02x = 7,424,838,533.45
  5. Step 5: Solve for x
    x = 7,424,838,533.45/136,181.02
  6. Step 6: Final answer
    x = 54,521.83

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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.