Home / 45,278.62-67,533.61-44,491.30

Finding the Fourth Proportional to 45,278.62, 67,533.61 and 44,491.30

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Solution

The fourth proportional to 45,278.62, 67,533.61 and 44,491.30 is: 66,359.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,278.62 : 67,533.61 = 44,491.30 : x
  2. Step 2: Convert to fraction form
    45,278.62/67,533.61 = 44,491.30/x
  3. Step 3: Cross multiply
    45,278.62x = 67,533.61 × 44,491.30
  4. Step 4: Simplify right side
    45,278.62x = 3,004,658,102.59
  5. Step 5: Solve for x
    x = 3,004,658,102.59/45,278.62
  6. Step 6: Final answer
    x = 66,359.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.