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Finding the Fourth Proportional to 49,537, 74,317.02 and 35,661.16

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Solution

The fourth proportional to 49,537, 74,317.02 and 35,661.16 is: 53,500.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,537 : 74,317.02 = 35,661.16 : x
  2. Step 2: Convert to fraction form
    49,537/74,317.02 = 35,661.16/x
  3. Step 3: Cross multiply
    49,537x = 74,317.02 × 35,661.16
  4. Step 4: Simplify right side
    49,537x = 2,650,231,140.94
  5. Step 5: Solve for x
    x = 2,650,231,140.94/49,537
  6. Step 6: Final answer
    x = 53,500.03

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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.