Home / 67,718.05-93,466.46-45,057.99

Finding the Fourth Proportional to 67,718.05, 93,466.46 and 45,057.99

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Solution

The fourth proportional to 67,718.05, 93,466.46 and 45,057.99 is: 62,190.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,718.05 : 93,466.46 = 45,057.99 : x
  2. Step 2: Convert to fraction form
    67,718.05/93,466.46 = 45,057.99/x
  3. Step 3: Cross multiply
    67,718.05x = 93,466.46 × 45,057.99
  4. Step 4: Simplify right side
    67,718.05x = 4,211,410,594.73
  5. Step 5: Solve for x
    x = 4,211,410,594.73/67,718.05
  6. Step 6: Final answer
    x = 62,190.37

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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.