Home / 67,458.45-93,104.84-40,236.29

Finding the Fourth Proportional to 67,458.45, 93,104.84 and 40,236.29

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Solution

The fourth proportional to 67,458.45, 93,104.84 and 40,236.29 is: 55,533.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,458.45 : 93,104.84 = 40,236.29 : x
  2. Step 2: Convert to fraction form
    67,458.45/93,104.84 = 40,236.29/x
  3. Step 3: Cross multiply
    67,458.45x = 93,104.84 × 40,236.29
  4. Step 4: Simplify right side
    67,458.45x = 3,746,192,675.94
  5. Step 5: Solve for x
    x = 3,746,192,675.94/67,458.45
  6. Step 6: Final answer
    x = 55,533.33

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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.