Home / 200,977.37-277,349.23-110,339.17

Finding the Fourth Proportional to 200,977.37, 277,349.23 and 110,339.17

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Solution

The fourth proportional to 200,977.37, 277,349.23 and 110,339.17 is: 152,268.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,977.37 : 277,349.23 = 110,339.17 : x
  2. Step 2: Convert to fraction form
    200,977.37/277,349.23 = 110,339.17/x
  3. Step 3: Cross multiply
    200,977.37x = 277,349.23 × 110,339.17
  4. Step 4: Simplify right side
    200,977.37x = 30,602,483,755.48
  5. Step 5: Solve for x
    x = 30,602,483,755.48/200,977.37
  6. Step 6: Final answer
    x = 152,268.31

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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.