Home / 146,968.69-220,490.05-41,787.66

Finding the Fourth Proportional to 146,968.69, 220,490.05 and 41,787.66

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Solution

The fourth proportional to 146,968.69, 220,490.05 and 41,787.66 is: 62,692.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,968.69 : 220,490.05 = 41,787.66 : x
  2. Step 2: Convert to fraction form
    146,968.69/220,490.05 = 41,787.66/x
  3. Step 3: Cross multiply
    146,968.69x = 220,490.05 × 41,787.66
  4. Step 4: Simplify right side
    146,968.69x = 9,213,763,242.78
  5. Step 5: Solve for x
    x = 9,213,763,242.78/146,968.69
  6. Step 6: Final answer
    x = 62,692.01

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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.