Home / 133,629.90-200,250.45-113,801.10

Finding the Fourth Proportional to 133,629.90, 200,250.45 and 113,801.10

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Solution

The fourth proportional to 133,629.90, 200,250.45 and 113,801.10 is: 170,536.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,629.90 : 200,250.45 = 113,801.10 : x
  2. Step 2: Convert to fraction form
    133,629.90/200,250.45 = 113,801.10/x
  3. Step 3: Cross multiply
    133,629.90x = 200,250.45 × 113,801.10
  4. Step 4: Simplify right side
    133,629.90x = 22,788,721,485.50
  5. Step 5: Solve for x
    x = 22,788,721,485.50/133,629.90
  6. Step 6: Final answer
    x = 170,536.10

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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.