Home / 81,907.98-113,010.39-46,095.90

Finding the Fourth Proportional to 81,907.98, 113,010.39 and 46,095.90

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Solution

The fourth proportional to 81,907.98, 113,010.39 and 46,095.90 is: 63,599.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,907.98 : 113,010.39 = 46,095.90 : x
  2. Step 2: Convert to fraction form
    81,907.98/113,010.39 = 46,095.90/x
  3. Step 3: Cross multiply
    81,907.98x = 113,010.39 × 46,095.90
  4. Step 4: Simplify right side
    81,907.98x = 5,209,315,636.40
  5. Step 5: Solve for x
    x = 5,209,315,636.40/81,907.98
  6. Step 6: Final answer
    x = 63,599.61

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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.