Home / 45,891.63-68,829.26-29,202.12

Finding the Fourth Proportional to 45,891.63, 68,829.26 and 29,202.12

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Solution

The fourth proportional to 45,891.63, 68,829.26 and 29,202.12 is: 43,797.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,891.63 : 68,829.26 = 29,202.12 : x
  2. Step 2: Convert to fraction form
    45,891.63/68,829.26 = 29,202.12/x
  3. Step 3: Cross multiply
    45,891.63x = 68,829.26 × 29,202.12
  4. Step 4: Simplify right side
    45,891.63x = 2,009,960,164.02
  5. Step 5: Solve for x
    x = 2,009,960,164.02/45,891.63
  6. Step 6: Final answer
    x = 43,797.97

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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.