Home / 200,833.10-277,152.48-110,187.38

Finding the Fourth Proportional to 200,833.10, 277,152.48 and 110,187.38

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Solution

The fourth proportional to 200,833.10, 277,152.48 and 110,187.38 is: 152,060.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,833.10 : 277,152.48 = 110,187.38 : x
  2. Step 2: Convert to fraction form
    200,833.10/277,152.48 = 110,187.38/x
  3. Step 3: Cross multiply
    200,833.10x = 277,152.48 × 110,187.38
  4. Step 4: Simplify right side
    200,833.10x = 30,538,705,631.70
  5. Step 5: Solve for x
    x = 30,538,705,631.70/200,833.10
  6. Step 6: Final answer
    x = 152,060.12

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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.