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Finding the Fourth Proportional to 134,466.20, 201,699.30 and 134,466.20

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Solution

The fourth proportional to 134,466.20, 201,699.30 and 134,466.20 is: 201,699.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,466.20 : 201,699.30 = 134,466.20 : x
  2. Step 2: Convert to fraction form
    134,466.20/201,699.30 = 134,466.20/x
  3. Step 3: Cross multiply
    134,466.20x = 201,699.30 × 134,466.20
  4. Step 4: Simplify right side
    134,466.20x = 27,121,738,413.66
  5. Step 5: Solve for x
    x = 27,121,738,413.66/134,466.20
  6. Step 6: Final answer
    x = 201,699.30

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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.