Home / 81,904.86-113,028.60-46,095.13

Finding the Fourth Proportional to 81,904.86, 113,028.60 and 46,095.13

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Solution

The fourth proportional to 81,904.86, 113,028.60 and 46,095.13 is: 63,611.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,904.86 : 113,028.60 = 46,095.13 : x
  2. Step 2: Convert to fraction form
    81,904.86/113,028.60 = 46,095.13/x
  3. Step 3: Cross multiply
    81,904.86x = 113,028.60 × 46,095.13
  4. Step 4: Simplify right side
    81,904.86x = 5,210,067,624.25
  5. Step 5: Solve for x
    x = 5,210,067,624.25/81,904.86
  6. Step 6: Final answer
    x = 63,611.22

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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.