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Finding the Fourth Proportional to 183,824.76, 275,349.66 and 84,068.94

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Solution

The fourth proportional to 183,824.76, 275,349.66 and 84,068.94 is: 125,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,824.76 : 275,349.66 = 84,068.94 : x
  2. Step 2: Convert to fraction form
    183,824.76/275,349.66 = 84,068.94/x
  3. Step 3: Cross multiply
    183,824.76x = 275,349.66 × 84,068.94
  4. Step 4: Simplify right side
    183,824.76x = 23,148,354,045.56
  5. Step 5: Solve for x
    x = 23,148,354,045.56/183,824.76
  6. Step 6: Final answer
    x = 125,926.20

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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.