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Finding the Fourth Proportional to 302,094.57, 453,112.56 and 91,734.33

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Solution

The fourth proportional to 302,094.57, 453,112.56 and 91,734.33 is: 137,592.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,094.57 : 453,112.56 = 91,734.33 : x
  2. Step 2: Convert to fraction form
    302,094.57/453,112.56 = 91,734.33/x
  3. Step 3: Cross multiply
    302,094.57x = 453,112.56 × 91,734.33
  4. Step 4: Simplify right side
    302,094.57x = 41,565,977,106.18
  5. Step 5: Solve for x
    x = 41,565,977,106.18/302,094.57
  6. Step 6: Final answer
    x = 137,592.60

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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.