Home / 200,840.81-277,160.18-110,197.35

Finding the Fourth Proportional to 200,840.81, 277,160.18 and 110,197.35

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Solution

The fourth proportional to 200,840.81, 277,160.18 and 110,197.35 is: 152,072.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,840.81 : 277,160.18 = 110,197.35 : x
  2. Step 2: Convert to fraction form
    200,840.81/277,160.18 = 110,197.35/x
  3. Step 3: Cross multiply
    200,840.81x = 277,160.18 × 110,197.35
  4. Step 4: Simplify right side
    200,840.81x = 30,542,316,810.54
  5. Step 5: Solve for x
    x = 30,542,316,810.54/200,840.81
  6. Step 6: Final answer
    x = 152,072.27

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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.