Home / 200,757.18-277,045.31-110,113.89

Finding the Fourth Proportional to 200,757.18, 277,045.31 and 110,113.89

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Solution

The fourth proportional to 200,757.18, 277,045.31 and 110,113.89 is: 151,957.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,757.18 : 277,045.31 = 110,113.89 : x
  2. Step 2: Convert to fraction form
    200,757.18/277,045.31 = 110,113.89/x
  3. Step 3: Cross multiply
    200,757.18x = 277,045.31 × 110,113.89
  4. Step 4: Simplify right side
    200,757.18x = 30,506,536,790.36
  5. Step 5: Solve for x
    x = 30,506,536,790.36/200,757.18
  6. Step 6: Final answer
    x = 151,957.39

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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.