Home / 149,062.80-223,594.20-134,317.20

Finding the Fourth Proportional to 149,062.80, 223,594.20 and 134,317.20

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Solution

The fourth proportional to 149,062.80, 223,594.20 and 134,317.20 is: 201,475.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,062.80 : 223,594.20 = 134,317.20 : x
  2. Step 2: Convert to fraction form
    149,062.80/223,594.20 = 134,317.20/x
  3. Step 3: Cross multiply
    149,062.80x = 223,594.20 × 134,317.20
  4. Step 4: Simplify right side
    149,062.80x = 30,032,546,880.24
  5. Step 5: Solve for x
    x = 30,032,546,880.24/149,062.80
  6. Step 6: Final answer
    x = 201,475.80

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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.