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Finding the Fourth Proportional to 133,759.55, 200,670.05 and 45,010.68

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Solution

The fourth proportional to 133,759.55, 200,670.05 and 45,010.68 is: 67,526.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,759.55 : 200,670.05 = 45,010.68 : x
  2. Step 2: Convert to fraction form
    133,759.55/200,670.05 = 45,010.68/x
  3. Step 3: Cross multiply
    133,759.55x = 200,670.05 × 45,010.68
  4. Step 4: Simplify right side
    133,759.55x = 9,032,295,406.13
  5. Step 5: Solve for x
    x = 9,032,295,406.13/133,759.55
  6. Step 6: Final answer
    x = 67,526.36

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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.