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Finding the Fourth Proportional to 60,392.44, 90,181.98 and 49,321.10

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Solution

The fourth proportional to 60,392.44, 90,181.98 and 49,321.10 is: 73,649.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,392.44 : 90,181.98 = 49,321.10 : x
  2. Step 2: Convert to fraction form
    60,392.44/90,181.98 = 49,321.10/x
  3. Step 3: Cross multiply
    60,392.44x = 90,181.98 × 49,321.10
  4. Step 4: Simplify right side
    60,392.44x = 4,447,874,453.78
  5. Step 5: Solve for x
    x = 4,447,874,453.78/60,392.44
  6. Step 6: Final answer
    x = 73,649.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.