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Finding the Fourth Proportional to 183,484.00, 253,208.81 and 102,915.83

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Solution

The fourth proportional to 183,484.00, 253,208.81 and 102,915.83 is: 142,024.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,484.00 : 253,208.81 = 102,915.83 : x
  2. Step 2: Convert to fraction form
    183,484.00/253,208.81 = 102,915.83/x
  3. Step 3: Cross multiply
    183,484.00x = 253,208.81 × 102,915.83
  4. Step 4: Simplify right side
    183,484.00x = 26,059,193,578.42
  5. Step 5: Solve for x
    x = 26,059,193,578.42/183,484.00
  6. Step 6: Final answer
    x = 142,024.34

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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.