Home / 216,136.41-324,204.62-110,888.25

Finding the Fourth Proportional to 216,136.41, 324,204.62 and 110,888.25

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Solution

The fourth proportional to 216,136.41, 324,204.62 and 110,888.25 is: 166,332.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,136.41 : 324,204.62 = 110,888.25 : x
  2. Step 2: Convert to fraction form
    216,136.41/324,204.62 = 110,888.25/x
  3. Step 3: Cross multiply
    216,136.41x = 324,204.62 × 110,888.25
  4. Step 4: Simplify right side
    216,136.41x = 35,950,482,953.72
  5. Step 5: Solve for x
    x = 35,950,482,953.72/216,136.41
  6. Step 6: Final answer
    x = 166,332.38

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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.