Home / 136,550.19-204,554.94-64,404.30

Finding the Fourth Proportional to 136,550.19, 204,554.94 and 64,404.30

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Solution

The fourth proportional to 136,550.19, 204,554.94 and 64,404.30 is: 96,478.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,550.19 : 204,554.94 = 64,404.30 : x
  2. Step 2: Convert to fraction form
    136,550.19/204,554.94 = 64,404.30/x
  3. Step 3: Cross multiply
    136,550.19x = 204,554.94 × 64,404.30
  4. Step 4: Simplify right side
    136,550.19x = 13,174,217,722.24
  5. Step 5: Solve for x
    x = 13,174,217,722.24/136,550.19
  6. Step 6: Final answer
    x = 96,478.94

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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.