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Finding the Fourth Proportional to 133,615.24, 200,415.84 and 44,870.56

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Solution

The fourth proportional to 133,615.24, 200,415.84 and 44,870.56 is: 67,303.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,615.24 : 200,415.84 = 44,870.56 : x
  2. Step 2: Convert to fraction form
    133,615.24/200,415.84 = 44,870.56/x
  3. Step 3: Cross multiply
    133,615.24x = 200,415.84 × 44,870.56
  4. Step 4: Simplify right side
    133,615.24x = 8,992,770,973.67
  5. Step 5: Solve for x
    x = 8,992,770,973.67/133,615.24
  6. Step 6: Final answer
    x = 67,303.48

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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.