Home / 45,826.20-68,739.30-35,458.20

Finding the Fourth Proportional to 45,826.20, 68,739.30 and 35,458.20

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Solution

The fourth proportional to 45,826.20, 68,739.30 and 35,458.20 is: 53,187.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,826.20 : 68,739.30 = 35,458.20 : x
  2. Step 2: Convert to fraction form
    45,826.20/68,739.30 = 35,458.20/x
  3. Step 3: Cross multiply
    45,826.20x = 68,739.30 × 35,458.20
  4. Step 4: Simplify right side
    45,826.20x = 2,437,371,847.26
  5. Step 5: Solve for x
    x = 2,437,371,847.26/45,826.20
  6. Step 6: Final answer
    x = 53,187.30

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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.