Home / 136,062.54-204,090.05-36,223.60

Finding the Fourth Proportional to 136,062.54, 204,090.05 and 36,223.60

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Solution

The fourth proportional to 136,062.54, 204,090.05 and 36,223.60 is: 54,334.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,062.54 : 204,090.05 = 36,223.60 : x
  2. Step 2: Convert to fraction form
    136,062.54/204,090.05 = 36,223.60/x
  3. Step 3: Cross multiply
    136,062.54x = 204,090.05 × 36,223.60
  4. Step 4: Simplify right side
    136,062.54x = 7,392,875,133.61
  5. Step 5: Solve for x
    x = 7,392,875,133.61/136,062.54
  6. Step 6: Final answer
    x = 54,334.39

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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.