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Finding the Fourth Proportional to 104,434.29, 156,676.95 and 33,356.95

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Solution

The fourth proportional to 104,434.29, 156,676.95 and 33,356.95 is: 50,043.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,434.29 : 156,676.95 = 33,356.95 : x
  2. Step 2: Convert to fraction form
    104,434.29/156,676.95 = 33,356.95/x
  3. Step 3: Cross multiply
    104,434.29x = 156,676.95 × 33,356.95
  4. Step 4: Simplify right side
    104,434.29x = 5,226,264,795.61
  5. Step 5: Solve for x
    x = 5,226,264,795.61/104,434.29
  6. Step 6: Final answer
    x = 50,043.57

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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.