Home / 307,724.10-461,622.15-97,383.30

Finding the Fourth Proportional to 307,724.10, 461,622.15 and 97,383.30

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Solution

The fourth proportional to 307,724.10, 461,622.15 and 97,383.30 is: 146,086.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,724.10 : 461,622.15 = 97,383.30 : x
  2. Step 2: Convert to fraction form
    307,724.10/461,622.15 = 97,383.30/x
  3. Step 3: Cross multiply
    307,724.10x = 461,622.15 × 97,383.30
  4. Step 4: Simplify right side
    307,724.10x = 44,954,288,320.10
  5. Step 5: Solve for x
    x = 44,954,288,320.10/307,724.10
  6. Step 6: Final answer
    x = 146,086.34

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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.