Home / 136,650.32-204,782.79-64,526.27

Finding the Fourth Proportional to 136,650.32, 204,782.79 and 64,526.27

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Solution

The fourth proportional to 136,650.32, 204,782.79 and 64,526.27 is: 96,698.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,650.32 : 204,782.79 = 64,526.27 : x
  2. Step 2: Convert to fraction form
    136,650.32/204,782.79 = 64,526.27/x
  3. Step 3: Cross multiply
    136,650.32x = 204,782.79 × 64,526.27
  4. Step 4: Simplify right side
    136,650.32x = 13,213,869,787.38
  5. Step 5: Solve for x
    x = 13,213,869,787.38/136,650.32
  6. Step 6: Final answer
    x = 96,698.42

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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.