Home / 149,646.20-223,821.30-133,964.60

Finding the Fourth Proportional to 149,646.20, 223,821.30 and 133,964.60

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Solution

The fourth proportional to 149,646.20, 223,821.30 and 133,964.60 is: 200,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,646.20 : 223,821.30 = 133,964.60 : x
  2. Step 2: Convert to fraction form
    149,646.20/223,821.30 = 133,964.60/x
  3. Step 3: Cross multiply
    149,646.20x = 223,821.30 × 133,964.60
  4. Step 4: Simplify right side
    149,646.20x = 29,984,130,925.98
  5. Step 5: Solve for x
    x = 29,984,130,925.98/149,646.20
  6. Step 6: Final answer
    x = 200,366.80

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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.