Home / 141,433.82-212,163.55-46,664.27

Finding the Fourth Proportional to 141,433.82, 212,163.55 and 46,664.27

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Solution

The fourth proportional to 141,433.82, 212,163.55 and 46,664.27 is: 70,000.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,433.82 : 212,163.55 = 46,664.27 : x
  2. Step 2: Convert to fraction form
    141,433.82/212,163.55 = 46,664.27/x
  3. Step 3: Cross multiply
    141,433.82x = 212,163.55 × 46,664.27
  4. Step 4: Simplify right side
    141,433.82x = 9,900,457,595.11
  5. Step 5: Solve for x
    x = 9,900,457,595.11/141,433.82
  6. Step 6: Final answer
    x = 70,000.64

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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.