Home / 68,289.62-94,206.18-45,634.18

Finding the Fourth Proportional to 68,289.62, 94,206.18 and 45,634.18

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Solution

The fourth proportional to 68,289.62, 94,206.18 and 45,634.18 is: 62,952.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,289.62 : 94,206.18 = 45,634.18 : x
  2. Step 2: Convert to fraction form
    68,289.62/94,206.18 = 45,634.18/x
  3. Step 3: Cross multiply
    68,289.62x = 94,206.18 × 45,634.18
  4. Step 4: Simplify right side
    68,289.62x = 4,299,021,775.23
  5. Step 5: Solve for x
    x = 4,299,021,775.23/68,289.62
  6. Step 6: Final answer
    x = 62,952.79

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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.