Home / 173,515.80-260,144.10-73,594.20

Finding the Fourth Proportional to 173,515.80, 260,144.10 and 73,594.20

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Solution

The fourth proportional to 173,515.80, 260,144.10 and 73,594.20 is: 110,336.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,515.80 : 260,144.10 = 73,594.20 : x
  2. Step 2: Convert to fraction form
    173,515.80/260,144.10 = 73,594.20/x
  3. Step 3: Cross multiply
    173,515.80x = 260,144.10 × 73,594.20
  4. Step 4: Simplify right side
    173,515.80x = 19,145,096,924.22
  5. Step 5: Solve for x
    x = 19,145,096,924.22/173,515.80
  6. Step 6: Final answer
    x = 110,336.33

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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.