Home / 48,930.80-67,515.24-46,439.42

Finding the Fourth Proportional to 48,930.80, 67,515.24 and 46,439.42

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Solution

The fourth proportional to 48,930.80, 67,515.24 and 46,439.42 is: 64,077.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,930.80 : 67,515.24 = 46,439.42 : x
  2. Step 2: Convert to fraction form
    48,930.80/67,515.24 = 46,439.42/x
  3. Step 3: Cross multiply
    48,930.80x = 67,515.24 × 46,439.42
  4. Step 4: Simplify right side
    48,930.80x = 3,135,368,586.76
  5. Step 5: Solve for x
    x = 3,135,368,586.76/48,930.80
  6. Step 6: Final answer
    x = 64,077.61

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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.