Home / 104,093.55-156,139.74-25,207.77

Finding the Fourth Proportional to 104,093.55, 156,139.74 and 25,207.77

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Solution

The fourth proportional to 104,093.55, 156,139.74 and 25,207.77 is: 37,811.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,093.55 : 156,139.74 = 25,207.77 : x
  2. Step 2: Convert to fraction form
    104,093.55/156,139.74 = 25,207.77/x
  3. Step 3: Cross multiply
    104,093.55x = 156,139.74 × 25,207.77
  4. Step 4: Simplify right side
    104,093.55x = 3,935,934,653.78
  5. Step 5: Solve for x
    x = 3,935,934,653.78/104,093.55
  6. Step 6: Final answer
    x = 37,811.51

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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.