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Finding the Fourth Proportional to 307,401.52, 461,132.96 and 94,166.96

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Solution

The fourth proportional to 307,401.52, 461,132.96 and 94,166.96 is: 141,259.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,401.52 : 461,132.96 = 94,166.96 : x
  2. Step 2: Convert to fraction form
    307,401.52/461,132.96 = 94,166.96/x
  3. Step 3: Cross multiply
    307,401.52x = 461,132.96 × 94,166.96
  4. Step 4: Simplify right side
    307,401.52x = 43,423,488,999.00
  5. Step 5: Solve for x
    x = 43,423,488,999.00/307,401.52
  6. Step 6: Final answer
    x = 141,259.84

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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.