Home / 75,923.45-113,893.43-46,530.17

Finding the Fourth Proportional to 75,923.45, 113,893.43 and 46,530.17

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Solution

The fourth proportional to 75,923.45, 113,893.43 and 46,530.17 is: 69,800.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,923.45 : 113,893.43 = 46,530.17 : x
  2. Step 2: Convert to fraction form
    75,923.45/113,893.43 = 46,530.17/x
  3. Step 3: Cross multiply
    75,923.45x = 113,893.43 × 46,530.17
  4. Step 4: Simplify right side
    75,923.45x = 5,299,479,857.67
  5. Step 5: Solve for x
    x = 5,299,479,857.67/75,923.45
  6. Step 6: Final answer
    x = 69,800.31

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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.