Home / 105,230.90-157,846.55-35,110.41

Finding the Fourth Proportional to 105,230.90, 157,846.55 and 35,110.41

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Solution

The fourth proportional to 105,230.90, 157,846.55 and 35,110.41 is: 52,665.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,230.90 : 157,846.55 = 35,110.41 : x
  2. Step 2: Convert to fraction form
    105,230.90/157,846.55 = 35,110.41/x
  3. Step 3: Cross multiply
    105,230.90x = 157,846.55 × 35,110.41
  4. Step 4: Simplify right side
    105,230.90x = 5,542,056,912.03
  5. Step 5: Solve for x
    x = 5,542,056,912.03/105,230.90
  6. Step 6: Final answer
    x = 52,665.68

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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.