Home / 150,263.72-207,380.48-95,817.89

Finding the Fourth Proportional to 150,263.72, 207,380.48 and 95,817.89

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Solution

The fourth proportional to 150,263.72, 207,380.48 and 95,817.89 is: 132,239.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,263.72 : 207,380.48 = 95,817.89 : x
  2. Step 2: Convert to fraction form
    150,263.72/207,380.48 = 95,817.89/x
  3. Step 3: Cross multiply
    150,263.72x = 207,380.48 × 95,817.89
  4. Step 4: Simplify right side
    150,263.72x = 19,870,759,223.43
  5. Step 5: Solve for x
    x = 19,870,759,223.43/150,263.72
  6. Step 6: Final answer
    x = 132,239.24

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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.