Home / 301,850.23-452,840.69-91,504.03

Finding the Fourth Proportional to 301,850.23, 452,840.69 and 91,504.03

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Solution

The fourth proportional to 301,850.23, 452,840.69 and 91,504.03 is: 137,275.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,850.23 : 452,840.69 = 91,504.03 : x
  2. Step 2: Convert to fraction form
    301,850.23/452,840.69 = 91,504.03/x
  3. Step 3: Cross multiply
    301,850.23x = 452,840.69 × 91,504.03
  4. Step 4: Simplify right side
    301,850.23x = 41,436,748,082.98
  5. Step 5: Solve for x
    x = 41,436,748,082.98/301,850.23
  6. Step 6: Final answer
    x = 137,275.85

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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.