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Finding the Fourth Proportional to 110,485.46, 152,469.96 and 60,184.46

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Solution

The fourth proportional to 110,485.46, 152,469.96 and 60,184.46 is: 83,054.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,485.46 : 152,469.96 = 60,184.46 : x
  2. Step 2: Convert to fraction form
    110,485.46/152,469.96 = 60,184.46/x
  3. Step 3: Cross multiply
    110,485.46x = 152,469.96 × 60,184.46
  4. Step 4: Simplify right side
    110,485.46x = 9,176,322,208.82
  5. Step 5: Solve for x
    x = 9,176,322,208.82/110,485.46
  6. Step 6: Final answer
    x = 83,054.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.