Home / 49,447.54-74,095.98-31,683.07

Finding the Fourth Proportional to 49,447.54, 74,095.98 and 31,683.07

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Solution

The fourth proportional to 49,447.54, 74,095.98 and 31,683.07 is: 47,476.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,447.54 : 74,095.98 = 31,683.07 : x
  2. Step 2: Convert to fraction form
    49,447.54/74,095.98 = 31,683.07/x
  3. Step 3: Cross multiply
    49,447.54x = 74,095.98 × 31,683.07
  4. Step 4: Simplify right side
    49,447.54x = 2,347,588,121.06
  5. Step 5: Solve for x
    x = 2,347,588,121.06/49,447.54
  6. Step 6: Final answer
    x = 47,476.34

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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.