Home / 50,964.10-76,446.15-31,005.70

Finding the Fourth Proportional to 50,964.10, 76,446.15 and 31,005.70

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Solution

The fourth proportional to 50,964.10, 76,446.15 and 31,005.70 is: 46,508.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,964.10 : 76,446.15 = 31,005.70 : x
  2. Step 2: Convert to fraction form
    50,964.10/76,446.15 = 31,005.70/x
  3. Step 3: Cross multiply
    50,964.10x = 76,446.15 × 31,005.70
  4. Step 4: Simplify right side
    50,964.10x = 2,370,266,393.06
  5. Step 5: Solve for x
    x = 2,370,266,393.06/50,964.10
  6. Step 6: Final answer
    x = 46,508.55

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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.