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Finding the Fourth Proportional to 95,497.56, 143,270.19 and 67,472.46

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Solution

The fourth proportional to 95,497.56, 143,270.19 and 67,472.46 is: 101,225.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,497.56 : 143,270.19 = 67,472.46 : x
  2. Step 2: Convert to fraction form
    95,497.56/143,270.19 = 67,472.46/x
  3. Step 3: Cross multiply
    95,497.56x = 143,270.19 × 67,472.46
  4. Step 4: Simplify right side
    95,497.56x = 9,666,792,163.97
  5. Step 5: Solve for x
    x = 9,666,792,163.97/95,497.56
  6. Step 6: Final answer
    x = 101,225.54

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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.