Home / 60,466.10-90,699.37-18,346.54

Finding the Fourth Proportional to 60,466.10, 90,699.37 and 18,346.54

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Solution

The fourth proportional to 60,466.10, 90,699.37 and 18,346.54 is: 27,519.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,466.10 : 90,699.37 = 18,346.54 : x
  2. Step 2: Convert to fraction form
    60,466.10/90,699.37 = 18,346.54/x
  3. Step 3: Cross multiply
    60,466.10x = 90,699.37 × 18,346.54
  4. Step 4: Simplify right side
    60,466.10x = 1,664,019,619.68
  5. Step 5: Solve for x
    x = 1,664,019,619.68/60,466.10
  6. Step 6: Final answer
    x = 27,519.88

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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.