Home / 104,262.09-156,337.09-33,165.45

Finding the Fourth Proportional to 104,262.09, 156,337.09 and 33,165.45

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Solution

The fourth proportional to 104,262.09, 156,337.09 and 33,165.45 is: 49,730.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,262.09 : 156,337.09 = 33,165.45 : x
  2. Step 2: Convert to fraction form
    104,262.09/156,337.09 = 33,165.45/x
  3. Step 3: Cross multiply
    104,262.09x = 156,337.09 × 33,165.45
  4. Step 4: Simplify right side
    104,262.09x = 5,184,989,858.63
  5. Step 5: Solve for x
    x = 5,184,989,858.63/104,262.09
  6. Step 6: Final answer
    x = 49,730.35

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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.