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Finding the Fourth Proportional to 110,518.36, 152,515.36 and 60,217.36

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Solution

The fourth proportional to 110,518.36, 152,515.36 and 60,217.36 is: 83,099.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,518.36 : 152,515.36 = 60,217.36 : x
  2. Step 2: Convert to fraction form
    110,518.36/152,515.36 = 60,217.36/x
  3. Step 3: Cross multiply
    110,518.36x = 152,515.36 × 60,217.36
  4. Step 4: Simplify right side
    110,518.36x = 9,184,072,338.65
  5. Step 5: Solve for x
    x = 9,184,072,338.65/110,518.36
  6. Step 6: Final answer
    x = 83,099.97

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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.