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Finding the Fourth Proportional to 148,136.69, 222,329.48 and 63,960.48

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Solution

The fourth proportional to 148,136.69, 222,329.48 and 63,960.48 is: 95,994.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,136.69 : 222,329.48 = 63,960.48 : x
  2. Step 2: Convert to fraction form
    148,136.69/222,329.48 = 63,960.48/x
  3. Step 3: Cross multiply
    148,136.69x = 222,329.48 × 63,960.48
  4. Step 4: Simplify right side
    148,136.69x = 14,220,299,939.15
  5. Step 5: Solve for x
    x = 14,220,299,939.15/148,136.69
  6. Step 6: Final answer
    x = 95,994.45

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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.