Home / 301,837.56-452,795.24-91,438.44

Finding the Fourth Proportional to 301,837.56, 452,795.24 and 91,438.44

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Solution

The fourth proportional to 301,837.56, 452,795.24 and 91,438.44 is: 137,169.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,837.56 : 452,795.24 = 91,438.44 : x
  2. Step 2: Convert to fraction form
    301,837.56/452,795.24 = 91,438.44/x
  3. Step 3: Cross multiply
    301,837.56x = 452,795.24 × 91,438.44
  4. Step 4: Simplify right side
    301,837.56x = 41,402,890,385.03
  5. Step 5: Solve for x
    x = 41,402,890,385.03/301,837.56
  6. Step 6: Final answer
    x = 137,169.44

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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.