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Finding the Fourth Proportional to 67,510.31, 93,163.79 and 37,297.58

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Solution

The fourth proportional to 67,510.31, 93,163.79 and 37,297.58 is: 51,470.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,510.31 : 93,163.79 = 37,297.58 : x
  2. Step 2: Convert to fraction form
    67,510.31/93,163.79 = 37,297.58/x
  3. Step 3: Cross multiply
    67,510.31x = 93,163.79 × 37,297.58
  4. Step 4: Simplify right side
    67,510.31x = 3,474,783,724.14
  5. Step 5: Solve for x
    x = 3,474,783,724.14/67,510.31
  6. Step 6: Final answer
    x = 51,470.42

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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.