Home / 136,090.82-204,160.71-56,084.24

Finding the Fourth Proportional to 136,090.82, 204,160.71 and 56,084.24

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Solution

The fourth proportional to 136,090.82, 204,160.71 and 56,084.24 is: 84,136.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,090.82 : 204,160.71 = 56,084.24 : x
  2. Step 2: Convert to fraction form
    136,090.82/204,160.71 = 56,084.24/x
  3. Step 3: Cross multiply
    136,090.82x = 204,160.71 × 56,084.24
  4. Step 4: Simplify right side
    136,090.82x = 11,450,198,258.21
  5. Step 5: Solve for x
    x = 11,450,198,258.21/136,090.82
  6. Step 6: Final answer
    x = 84,136.45

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1.5x scale

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.