Home / 55,277.46-76,205.61-46,745.31

Finding the Fourth Proportional to 55,277.46, 76,205.61 and 46,745.31

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Solution

The fourth proportional to 55,277.46, 76,205.61 and 46,745.31 is: 64,443.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,277.46 : 76,205.61 = 46,745.31 : x
  2. Step 2: Convert to fraction form
    55,277.46/76,205.61 = 46,745.31/x
  3. Step 3: Cross multiply
    55,277.46x = 76,205.61 × 46,745.31
  4. Step 4: Simplify right side
    55,277.46x = 3,562,254,863.19
  5. Step 5: Solve for x
    x = 3,562,254,863.19/55,277.46
  6. Step 6: Final answer
    x = 64,443.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.