Home / 200,801.11-277,107.65-110,157.25

Finding the Fourth Proportional to 200,801.11, 277,107.65 and 110,157.25

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Solution

The fourth proportional to 200,801.11, 277,107.65 and 110,157.25 is: 152,018.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,801.11 : 277,107.65 = 110,157.25 : x
  2. Step 2: Convert to fraction form
    200,801.11/277,107.65 = 110,157.25/x
  3. Step 3: Cross multiply
    200,801.11x = 277,107.65 × 110,157.25
  4. Step 4: Simplify right side
    200,801.11x = 30,525,416,677.96
  5. Step 5: Solve for x
    x = 30,525,416,677.96/200,801.11
  6. Step 6: Final answer
    x = 152,018.17

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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.