Home / 74,751.27-103,181.75-44,546.07

Finding the Fourth Proportional to 74,751.27, 103,181.75 and 44,546.07

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Solution

The fourth proportional to 74,751.27, 103,181.75 and 44,546.07 is: 61,488.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,751.27 : 103,181.75 = 44,546.07 : x
  2. Step 2: Convert to fraction form
    74,751.27/103,181.75 = 44,546.07/x
  3. Step 3: Cross multiply
    74,751.27x = 103,181.75 × 44,546.07
  4. Step 4: Simplify right side
    74,751.27x = 4,596,341,458.22
  5. Step 5: Solve for x
    x = 4,596,341,458.22/74,751.27
  6. Step 6: Final answer
    x = 61,488.47

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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.