Home / 61,441.02-84,757.64-35,930.68

Finding the Fourth Proportional to 61,441.02, 84,757.64 and 35,930.68

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Solution

The fourth proportional to 61,441.02, 84,757.64 and 35,930.68 is: 49,566.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,441.02 : 84,757.64 = 35,930.68 : x
  2. Step 2: Convert to fraction form
    61,441.02/84,757.64 = 35,930.68/x
  3. Step 3: Cross multiply
    61,441.02x = 84,757.64 × 35,930.68
  4. Step 4: Simplify right side
    61,441.02x = 3,045,399,640.40
  5. Step 5: Solve for x
    x = 3,045,399,640.40/61,441.02
  6. Step 6: Final answer
    x = 49,566.23

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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.