Home / 140,892.10-211,370.55-46,125.34

Finding the Fourth Proportional to 140,892.10, 211,370.55 and 46,125.34

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Solution

The fourth proportional to 140,892.10, 211,370.55 and 46,125.34 is: 69,198.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,892.10 : 211,370.55 = 46,125.34 : x
  2. Step 2: Convert to fraction form
    140,892.10/211,370.55 = 46,125.34/x
  3. Step 3: Cross multiply
    140,892.10x = 211,370.55 × 46,125.34
  4. Step 4: Simplify right side
    140,892.10x = 9,749,537,783.34
  5. Step 5: Solve for x
    x = 9,749,537,783.34/140,892.10
  6. Step 6: Final answer
    x = 69,198.61

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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.