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Finding the Fourth Proportional to 45,953.35, 68,892.35 and 16,354.33

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Solution

The fourth proportional to 45,953.35, 68,892.35 and 16,354.33 is: 24,518.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,953.35 : 68,892.35 = 16,354.33 : x
  2. Step 2: Convert to fraction form
    45,953.35/68,892.35 = 16,354.33/x
  3. Step 3: Cross multiply
    45,953.35x = 68,892.35 × 16,354.33
  4. Step 4: Simplify right side
    45,953.35x = 1,126,687,881.91
  5. Step 5: Solve for x
    x = 1,126,687,881.91/45,953.35
  6. Step 6: Final answer
    x = 24,518.08

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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.