Home / 60,464.10-90,696.37-18,344.54

Finding the Fourth Proportional to 60,464.10, 90,696.37 and 18,344.54

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Solution

The fourth proportional to 60,464.10, 90,696.37 and 18,344.54 is: 27,516.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,464.10 : 90,696.37 = 18,344.54 : x
  2. Step 2: Convert to fraction form
    60,464.10/90,696.37 = 18,344.54/x
  3. Step 3: Cross multiply
    60,464.10x = 90,696.37 × 18,344.54
  4. Step 4: Simplify right side
    60,464.10x = 1,663,783,368.20
  5. Step 5: Solve for x
    x = 1,663,783,368.20/60,464.10
  6. Step 6: Final answer
    x = 27,516.88

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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.