Home / 80,426.07-110,993.22-46,440.90

Finding the Fourth Proportional to 80,426.07, 110,993.22 and 46,440.90

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Solution

The fourth proportional to 80,426.07, 110,993.22 and 46,440.90 is: 64,091.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,426.07 : 110,993.22 = 46,440.90 : x
  2. Step 2: Convert to fraction form
    80,426.07/110,993.22 = 46,440.90/x
  3. Step 3: Cross multiply
    80,426.07x = 110,993.22 × 46,440.90
  4. Step 4: Simplify right side
    80,426.07x = 5,154,625,030.70
  5. Step 5: Solve for x
    x = 5,154,625,030.70/80,426.07
  6. Step 6: Final answer
    x = 64,091.47

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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.