Home / 49,952.85-74,564.87-43,647.11

Finding the Fourth Proportional to 49,952.85, 74,564.87 and 43,647.11

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Solution

The fourth proportional to 49,952.85, 74,564.87 and 43,647.11 is: 65,152.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,952.85 : 74,564.87 = 43,647.11 : x
  2. Step 2: Convert to fraction form
    49,952.85/74,564.87 = 43,647.11/x
  3. Step 3: Cross multiply
    49,952.85x = 74,564.87 × 43,647.11
  4. Step 4: Simplify right side
    49,952.85x = 3,254,541,192.14
  5. Step 5: Solve for x
    x = 3,254,541,192.14/49,952.85
  6. Step 6: Final answer
    x = 65,152.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.