Home / 104,098.08-156,134.16-33,971.52

Finding the Fourth Proportional to 104,098.08, 156,134.16 and 33,971.52

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Solution

The fourth proportional to 104,098.08, 156,134.16 and 33,971.52 is: 50,953.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,098.08 : 156,134.16 = 33,971.52 : x
  2. Step 2: Convert to fraction form
    104,098.08/156,134.16 = 33,971.52/x
  3. Step 3: Cross multiply
    104,098.08x = 156,134.16 × 33,971.52
  4. Step 4: Simplify right side
    104,098.08x = 5,304,114,739.12
  5. Step 5: Solve for x
    x = 5,304,114,739.12/104,098.08
  6. Step 6: Final answer
    x = 50,953.05

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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.