Home / 113,163.31-169,822.81-46,603.43

Finding the Fourth Proportional to 113,163.31, 169,822.81 and 46,603.43

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Solution

The fourth proportional to 113,163.31, 169,822.81 and 46,603.43 is: 69,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,163.31 : 169,822.81 = 46,603.43 : x
  2. Step 2: Convert to fraction form
    113,163.31/169,822.81 = 46,603.43/x
  3. Step 3: Cross multiply
    113,163.31x = 169,822.81 × 46,603.43
  4. Step 4: Simplify right side
    113,163.31x = 7,914,325,438.24
  5. Step 5: Solve for x
    x = 7,914,325,438.24/113,163.31
  6. Step 6: Final answer
    x = 69,937.20

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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.