Home / 49,455.30-68,211.09-34,347.99

Finding the Fourth Proportional to 49,455.30, 68,211.09 and 34,347.99

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Solution

The fourth proportional to 49,455.30, 68,211.09 and 34,347.99 is: 47,374.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,455.30 : 68,211.09 = 34,347.99 : x
  2. Step 2: Convert to fraction form
    49,455.30/68,211.09 = 34,347.99/x
  3. Step 3: Cross multiply
    49,455.30x = 68,211.09 × 34,347.99
  4. Step 4: Simplify right side
    49,455.30x = 2,342,913,837.21
  5. Step 5: Solve for x
    x = 2,342,913,837.21/49,455.30
  6. Step 6: Final answer
    x = 47,374.37

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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.