Home / 45,610.23-68,405.58-26,622.21

Finding the Fourth Proportional to 45,610.23, 68,405.58 and 26,622.21

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Solution

The fourth proportional to 45,610.23, 68,405.58 and 26,622.21 is: 39,927.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,610.23 : 68,405.58 = 26,622.21 : x
  2. Step 2: Convert to fraction form
    45,610.23/68,405.58 = 26,622.21/x
  3. Step 3: Cross multiply
    45,610.23x = 68,405.58 × 26,622.21
  4. Step 4: Simplify right side
    45,610.23x = 1,821,107,715.93
  5. Step 5: Solve for x
    x = 1,821,107,715.93/45,610.23
  6. Step 6: Final answer
    x = 39,927.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.