Home / 241,350.72-333,079.91-139,380.46

Finding the Fourth Proportional to 241,350.72, 333,079.91 and 139,380.46

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Solution

The fourth proportional to 241,350.72, 333,079.91 and 139,380.46 is: 192,354.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,350.72 : 333,079.91 = 139,380.46 : x
  2. Step 2: Convert to fraction form
    241,350.72/333,079.91 = 139,380.46/x
  3. Step 3: Cross multiply
    241,350.72x = 333,079.91 × 139,380.46
  4. Step 4: Simplify right side
    241,350.72x = 46,424,831,072.56
  5. Step 5: Solve for x
    x = 46,424,831,072.56/241,350.72
  6. Step 6: Final answer
    x = 192,354.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.