Home / 83,961.24-115,866.39-46,235.49

Finding the Fourth Proportional to 83,961.24, 115,866.39 and 46,235.49

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Solution

The fourth proportional to 83,961.24, 115,866.39 and 46,235.49 is: 63,804.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,961.24 : 115,866.39 = 46,235.49 : x
  2. Step 2: Convert to fraction form
    83,961.24/115,866.39 = 46,235.49/x
  3. Step 3: Cross multiply
    83,961.24x = 115,866.39 × 46,235.49
  4. Step 4: Simplify right side
    83,961.24x = 5,357,139,316.18
  5. Step 5: Solve for x
    x = 5,357,139,316.18/83,961.24
  6. Step 6: Final answer
    x = 63,804.91

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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.