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Finding the Fourth Proportional to 92,201.58, 138,316.95 and 33,035.94

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Solution

The fourth proportional to 92,201.58, 138,316.95 and 33,035.94 is: 49,559.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,201.58 : 138,316.95 = 33,035.94 : x
  2. Step 2: Convert to fraction form
    92,201.58/138,316.95 = 33,035.94/x
  3. Step 3: Cross multiply
    92,201.58x = 138,316.95 × 33,035.94
  4. Step 4: Simplify right side
    92,201.58x = 4,569,430,461.18
  5. Step 5: Solve for x
    x = 4,569,430,461.18/92,201.58
  6. Step 6: Final answer
    x = 49,559.13

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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.