Home / 195,072.90-292,706.55-110,897.70

Finding the Fourth Proportional to 195,072.90, 292,706.55 and 110,897.70

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Solution

The fourth proportional to 195,072.90, 292,706.55 and 110,897.70 is: 166,401.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,072.90 : 292,706.55 = 110,897.70 : x
  2. Step 2: Convert to fraction form
    195,072.90/292,706.55 = 110,897.70/x
  3. Step 3: Cross multiply
    195,072.90x = 292,706.55 × 110,897.70
  4. Step 4: Simplify right side
    195,072.90x = 32,460,483,169.94
  5. Step 5: Solve for x
    x = 32,460,483,169.94/195,072.90
  6. Step 6: Final answer
    x = 166,401.81

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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.