Home / 149,220.81-223,847.21-63,840.53

Finding the Fourth Proportional to 149,220.81, 223,847.21 and 63,840.53

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Solution

The fourth proportional to 149,220.81, 223,847.21 and 63,840.53 is: 95,767.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,220.81 : 223,847.21 = 63,840.53 : x
  2. Step 2: Convert to fraction form
    149,220.81/223,847.21 = 63,840.53/x
  3. Step 3: Cross multiply
    149,220.81x = 223,847.21 × 63,840.53
  4. Step 4: Simplify right side
    149,220.81x = 14,290,525,244.64
  5. Step 5: Solve for x
    x = 14,290,525,244.64/149,220.81
  6. Step 6: Final answer
    x = 95,767.64

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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.