Home / 46,245.06-63,845.64-30,357.36

Finding the Fourth Proportional to 46,245.06, 63,845.64 and 30,357.36

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Solution

The fourth proportional to 46,245.06, 63,845.64 and 30,357.36 is: 41,911.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,245.06 : 63,845.64 = 30,357.36 : x
  2. Step 2: Convert to fraction form
    46,245.06/63,845.64 = 30,357.36/x
  3. Step 3: Cross multiply
    46,245.06x = 63,845.64 × 30,357.36
  4. Step 4: Simplify right side
    46,245.06x = 1,938,185,077.91
  5. Step 5: Solve for x
    x = 1,938,185,077.91/46,245.06
  6. Step 6: Final answer
    x = 41,911.18

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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.