Home / 45,660.24-68,490.39-29,964.57

Finding the Fourth Proportional to 45,660.24, 68,490.39 and 29,964.57

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Solution

The fourth proportional to 45,660.24, 68,490.39 and 29,964.57 is: 44,946.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,660.24 : 68,490.39 = 29,964.57 : x
  2. Step 2: Convert to fraction form
    45,660.24/68,490.39 = 29,964.57/x
  3. Step 3: Cross multiply
    45,660.24x = 68,490.39 × 29,964.57
  4. Step 4: Simplify right side
    45,660.24x = 2,052,285,085.48
  5. Step 5: Solve for x
    x = 2,052,285,085.48/45,660.24
  6. Step 6: Final answer
    x = 44,946.87

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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.