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Finding the Fourth Proportional to 79,094.58, 118,628.44 and 34,709.42

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Solution

The fourth proportional to 79,094.58, 118,628.44 and 34,709.42 is: 52,058.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,094.58 : 118,628.44 = 34,709.42 : x
  2. Step 2: Convert to fraction form
    79,094.58/118,628.44 = 34,709.42/x
  3. Step 3: Cross multiply
    79,094.58x = 118,628.44 × 34,709.42
  4. Step 4: Simplify right side
    79,094.58x = 4,117,524,347.90
  5. Step 5: Solve for x
    x = 4,117,524,347.90/79,094.58
  6. Step 6: Final answer
    x = 52,058.24

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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.