Home / 200,884.56-277,116.03-119,165.28

Finding the Fourth Proportional to 200,884.56, 277,116.03 and 119,165.28

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Solution

The fourth proportional to 200,884.56, 277,116.03 and 119,165.28 is: 164,386.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,884.56 : 277,116.03 = 119,165.28 : x
  2. Step 2: Convert to fraction form
    200,884.56/277,116.03 = 119,165.28/x
  3. Step 3: Cross multiply
    200,884.56x = 277,116.03 × 119,165.28
  4. Step 4: Simplify right side
    200,884.56x = 33,022,609,307.44
  5. Step 5: Solve for x
    x = 33,022,609,307.44/200,884.56
  6. Step 6: Final answer
    x = 164,386.00

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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.