Home / 307,529.60-461,241.83-82,837.49

Finding the Fourth Proportional to 307,529.60, 461,241.83 and 82,837.49

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Solution

The fourth proportional to 307,529.60, 461,241.83 and 82,837.49 is: 124,242.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,529.60 : 461,241.83 = 82,837.49 : x
  2. Step 2: Convert to fraction form
    307,529.60/461,241.83 = 82,837.49/x
  3. Step 3: Cross multiply
    307,529.60x = 461,241.83 × 82,837.49
  4. Step 4: Simplify right side
    307,529.60x = 38,208,113,965.99
  5. Step 5: Solve for x
    x = 38,208,113,965.99/307,529.60
  6. Step 6: Final answer
    x = 124,242.07

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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.