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Finding the Fourth Proportional to 301,846.36, 452,834.87 and 91,500.16

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Solution

The fourth proportional to 301,846.36, 452,834.87 and 91,500.16 is: 137,270.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,846.36 : 452,834.87 = 91,500.16 : x
  2. Step 2: Convert to fraction form
    301,846.36/452,834.87 = 91,500.16/x
  3. Step 3: Cross multiply
    301,846.36x = 452,834.87 × 91,500.16
  4. Step 4: Simplify right side
    301,846.36x = 41,434,463,058.58
  5. Step 5: Solve for x
    x = 41,434,463,058.58/301,846.36
  6. Step 6: Final answer
    x = 137,270.04

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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.