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Finding the Fourth Proportional to 183,207.90, 274,811.85 and 152,103.90

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Solution

The fourth proportional to 183,207.90, 274,811.85 and 152,103.90 is: 228,155.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,207.90 : 274,811.85 = 152,103.90 : x
  2. Step 2: Convert to fraction form
    183,207.90/274,811.85 = 152,103.90/x
  3. Step 3: Cross multiply
    183,207.90x = 274,811.85 × 152,103.90
  4. Step 4: Simplify right side
    183,207.90x = 41,799,954,151.22
  5. Step 5: Solve for x
    x = 41,799,954,151.22/183,207.90
  6. Step 6: Final answer
    x = 228,155.85

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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.