Home / 48,170.04-72,161.58-35,496.80

Finding the Fourth Proportional to 48,170.04, 72,161.58 and 35,496.80

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Solution

The fourth proportional to 48,170.04, 72,161.58 and 35,496.80 is: 53,176.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,170.04 : 72,161.58 = 35,496.80 : x
  2. Step 2: Convert to fraction form
    48,170.04/72,161.58 = 35,496.80/x
  3. Step 3: Cross multiply
    48,170.04x = 72,161.58 × 35,496.80
  4. Step 4: Simplify right side
    48,170.04x = 2,561,505,172.94
  5. Step 5: Solve for x
    x = 2,561,505,172.94/48,170.04
  6. Step 6: Final answer
    x = 53,176.31

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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.