Home / 46,603.12-69,813.12-30,759.82

Finding the Fourth Proportional to 46,603.12, 69,813.12 and 30,759.82

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Solution

The fourth proportional to 46,603.12, 69,813.12 and 30,759.82 is: 46,079.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,603.12 : 69,813.12 = 30,759.82 : x
  2. Step 2: Convert to fraction form
    46,603.12/69,813.12 = 30,759.82/x
  3. Step 3: Cross multiply
    46,603.12x = 69,813.12 × 30,759.82
  4. Step 4: Simplify right side
    46,603.12x = 2,147,439,004.84
  5. Step 5: Solve for x
    x = 2,147,439,004.84/46,603.12
  6. Step 6: Final answer
    x = 46,079.30

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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.