Home / 136,940.00-205,579.14-64,961.73

Finding the Fourth Proportional to 136,940.00, 205,579.14 and 64,961.73

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Solution

The fourth proportional to 136,940.00, 205,579.14 and 64,961.73 is: 97,522.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,940.00 : 205,579.14 = 64,961.73 : x
  2. Step 2: Convert to fraction form
    136,940.00/205,579.14 = 64,961.73/x
  3. Step 3: Cross multiply
    136,940.00x = 205,579.14 × 64,961.73
  4. Step 4: Simplify right side
    136,940.00x = 13,354,776,586.31
  5. Step 5: Solve for x
    x = 13,354,776,586.31/136,940.00
  6. Step 6: Final answer
    x = 97,522.84

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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.