Home / 226,495.29-312,556.93-124,520.95

Finding the Fourth Proportional to 226,495.29, 312,556.93 and 124,520.95

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Solution

The fourth proportional to 226,495.29, 312,556.93 and 124,520.95 is: 171,835.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,495.29 : 312,556.93 = 124,520.95 : x
  2. Step 2: Convert to fraction form
    226,495.29/312,556.93 = 124,520.95/x
  3. Step 3: Cross multiply
    226,495.29x = 312,556.93 × 124,520.95
  4. Step 4: Simplify right side
    226,495.29x = 38,919,884,173.94
  5. Step 5: Solve for x
    x = 38,919,884,173.94/226,495.29
  6. Step 6: Final answer
    x = 171,835.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.