Home / 49,460.40-74,190.60-32,842.80

Finding the Fourth Proportional to 49,460.40, 74,190.60 and 32,842.80

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Solution

The fourth proportional to 49,460.40, 74,190.60 and 32,842.80 is: 49,264.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,460.40 : 74,190.60 = 32,842.80 : x
  2. Step 2: Convert to fraction form
    49,460.40/74,190.60 = 32,842.80/x
  3. Step 3: Cross multiply
    49,460.40x = 74,190.60 × 32,842.80
  4. Step 4: Simplify right side
    49,460.40x = 2,436,627,037.68
  5. Step 5: Solve for x
    x = 2,436,627,037.68/49,460.40
  6. Step 6: Final answer
    x = 49,264.20

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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.