Home / 136,168.69-204,252.93-41,399.65

Finding the Fourth Proportional to 136,168.69, 204,252.93 and 41,399.65

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Solution

The fourth proportional to 136,168.69, 204,252.93 and 41,399.65 is: 62,099.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,168.69 : 204,252.93 = 41,399.65 : x
  2. Step 2: Convert to fraction form
    136,168.69/204,252.93 = 41,399.65/x
  3. Step 3: Cross multiply
    136,168.69x = 204,252.93 × 41,399.65
  4. Step 4: Simplify right side
    136,168.69x = 8,455,999,813.47
  5. Step 5: Solve for x
    x = 8,455,999,813.47/136,168.69
  6. Step 6: Final answer
    x = 62,099.44

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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.