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Finding the Fourth Proportional to 110,485.32, 152,469.78 and 60,184.32

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Solution

The fourth proportional to 110,485.32, 152,469.78 and 60,184.32 is: 83,054.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,485.32 : 152,469.78 = 60,184.32 : x
  2. Step 2: Convert to fraction form
    110,485.32/152,469.78 = 60,184.32/x
  3. Step 3: Cross multiply
    110,485.32x = 152,469.78 × 60,184.32
  4. Step 4: Simplify right side
    110,485.32x = 9,176,290,029.85
  5. Step 5: Solve for x
    x = 9,176,290,029.85/110,485.32
  6. Step 6: Final answer
    x = 83,054.38

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1.5x scale

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.