Home / 84,026.22-115,961.80-46,300.47

Finding the Fourth Proportional to 84,026.22, 115,961.80 and 46,300.47

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Solution

The fourth proportional to 84,026.22, 115,961.80 and 46,300.47 is: 63,897.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,026.22 : 115,961.80 = 46,300.47 : x
  2. Step 2: Convert to fraction form
    84,026.22/115,961.80 = 46,300.47/x
  3. Step 3: Cross multiply
    84,026.22x = 115,961.80 × 46,300.47
  4. Step 4: Simplify right side
    84,026.22x = 5,369,085,842.05
  5. Step 5: Solve for x
    x = 5,369,085,842.05/84,026.22
  6. Step 6: Final answer
    x = 63,897.74

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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.