Home / 200,926.17-277,281.63-110,290.61

Finding the Fourth Proportional to 200,926.17, 277,281.63 and 110,290.61

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Solution

The fourth proportional to 200,926.17, 277,281.63 and 110,290.61 is: 152,202.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,926.17 : 277,281.63 = 110,290.61 : x
  2. Step 2: Convert to fraction form
    200,926.17/277,281.63 = 110,290.61/x
  3. Step 3: Cross multiply
    200,926.17x = 277,281.63 × 110,290.61
  4. Step 4: Simplify right side
    200,926.17x = 30,581,560,807.70
  5. Step 5: Solve for x
    x = 30,581,560,807.70/200,926.17
  6. Step 6: Final answer
    x = 152,202.97

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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.