Home / 45,277.62-67,532.12-44,490.30

Finding the Fourth Proportional to 45,277.62, 67,532.12 and 44,490.30

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Solution

The fourth proportional to 45,277.62, 67,532.12 and 44,490.30 is: 66,357.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,277.62 : 67,532.12 = 44,490.30 : x
  2. Step 2: Convert to fraction form
    45,277.62/67,532.12 = 44,490.30/x
  3. Step 3: Cross multiply
    45,277.62x = 67,532.12 × 44,490.30
  4. Step 4: Simplify right side
    45,277.62x = 3,004,524,055.98
  5. Step 5: Solve for x
    x = 3,004,524,055.98/45,277.62
  6. Step 6: Final answer
    x = 66,357.82

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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.