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Finding the Fourth Proportional to 133,352.60, 200,028.90 and 122,466.20

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Solution

The fourth proportional to 133,352.60, 200,028.90 and 122,466.20 is: 183,699.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,352.60 : 200,028.90 = 122,466.20 : x
  2. Step 2: Convert to fraction form
    133,352.60/200,028.90 = 122,466.20/x
  3. Step 3: Cross multiply
    133,352.60x = 200,028.90 × 122,466.20
  4. Step 4: Simplify right side
    133,352.60x = 24,496,779,273.18
  5. Step 5: Solve for x
    x = 24,496,779,273.18/133,352.60
  6. Step 6: Final answer
    x = 183,699.30

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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.