Home / 80,392.20-110,933.23-46,411.65

Finding the Fourth Proportional to 80,392.20, 110,933.23 and 46,411.65

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Solution

The fourth proportional to 80,392.20, 110,933.23 and 46,411.65 is: 64,043.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,392.20 : 110,933.23 = 46,411.65 : x
  2. Step 2: Convert to fraction form
    80,392.20/110,933.23 = 46,411.65/x
  3. Step 3: Cross multiply
    80,392.20x = 110,933.23 × 46,411.65
  4. Step 4: Simplify right side
    80,392.20x = 5,148,594,215.12
  5. Step 5: Solve for x
    x = 5,148,594,215.12/80,392.20
  6. Step 6: Final answer
    x = 64,043.46

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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.