Home / 68,225.45-94,087.26-53,919.46

Finding the Fourth Proportional to 68,225.45, 94,087.26 and 53,919.46

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Solution

The fourth proportional to 68,225.45, 94,087.26 and 53,919.46 is: 74,358.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,225.45 : 94,087.26 = 53,919.46 : x
  2. Step 2: Convert to fraction form
    68,225.45/94,087.26 = 53,919.46/x
  3. Step 3: Cross multiply
    68,225.45x = 94,087.26 × 53,919.46
  4. Step 4: Simplify right side
    68,225.45x = 5,073,133,644.70
  5. Step 5: Solve for x
    x = 5,073,133,644.70/68,225.45
  6. Step 6: Final answer
    x = 74,358.38

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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.