Home / 301,849.36-452,839.37-91,503.16

Finding the Fourth Proportional to 301,849.36, 452,839.37 and 91,503.16

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Solution

The fourth proportional to 301,849.36, 452,839.37 and 91,503.16 is: 137,274.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,849.36 : 452,839.37 = 91,503.16 : x
  2. Step 2: Convert to fraction form
    301,849.36/452,839.37 = 91,503.16/x
  3. Step 3: Cross multiply
    301,849.36x = 452,839.37 × 91,503.16
  4. Step 4: Simplify right side
    301,849.36x = 41,436,233,327.41
  5. Step 5: Solve for x
    x = 41,436,233,327.41/301,849.36
  6. Step 6: Final answer
    x = 137,274.54

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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.