Home / 80,310.34-110,825.28-46,320.25

Finding the Fourth Proportional to 80,310.34, 110,825.28 and 46,320.25

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Solution

The fourth proportional to 80,310.34, 110,825.28 and 46,320.25 is: 63,920.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,310.34 : 110,825.28 = 46,320.25 : x
  2. Step 2: Convert to fraction form
    80,310.34/110,825.28 = 46,320.25/x
  3. Step 3: Cross multiply
    80,310.34x = 110,825.28 × 46,320.25
  4. Step 4: Simplify right side
    80,310.34x = 5,133,454,675.92
  5. Step 5: Solve for x
    x = 5,133,454,675.92/80,310.34
  6. Step 6: Final answer
    x = 63,920.22

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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.