Home / 136,090.02-204,168.52-47,344.30

Finding the Fourth Proportional to 136,090.02, 204,168.52 and 47,344.30

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Solution

The fourth proportional to 136,090.02, 204,168.52 and 47,344.30 is: 71,028.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,090.02 : 204,168.52 = 47,344.30 : x
  2. Step 2: Convert to fraction form
    136,090.02/204,168.52 = 47,344.30/x
  3. Step 3: Cross multiply
    136,090.02x = 204,168.52 × 47,344.30
  4. Step 4: Simplify right side
    136,090.02x = 9,666,214,640.59
  5. Step 5: Solve for x
    x = 9,666,214,640.59/136,090.02
  6. Step 6: Final answer
    x = 71,028.09

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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.