Home / 200,885.12-277,224.90-110,249.51

Finding the Fourth Proportional to 200,885.12, 277,224.90 and 110,249.51

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Solution

The fourth proportional to 200,885.12, 277,224.90 and 110,249.51 is: 152,146.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,885.12 : 277,224.90 = 110,249.51 : x
  2. Step 2: Convert to fraction form
    200,885.12/277,224.90 = 110,249.51/x
  3. Step 3: Cross multiply
    200,885.12x = 277,224.90 × 110,249.51
  4. Step 4: Simplify right side
    200,885.12x = 30,563,909,144.63
  5. Step 5: Solve for x
    x = 30,563,909,144.63/200,885.12
  6. Step 6: Final answer
    x = 152,146.21

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1.5x scale

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.