Home / 200,554.61-300,766.28-93,905.55

Finding the Fourth Proportional to 200,554.61, 300,766.28 and 93,905.55

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Solution

The fourth proportional to 200,554.61, 300,766.28 and 93,905.55 is: 140,827.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,554.61 : 300,766.28 = 93,905.55 : x
  2. Step 2: Convert to fraction form
    200,554.61/300,766.28 = 93,905.55/x
  3. Step 3: Cross multiply
    200,554.61x = 300,766.28 × 93,905.55
  4. Step 4: Simplify right side
    200,554.61x = 28,243,622,475.33
  5. Step 5: Solve for x
    x = 28,243,622,475.33/200,554.61
  6. Step 6: Final answer
    x = 140,827.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.