Home / 124,464.09-186,696.17-30,969.84

Finding the Fourth Proportional to 124,464.09, 186,696.17 and 30,969.84

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Solution

The fourth proportional to 124,464.09, 186,696.17 and 30,969.84 is: 46,454.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,464.09 : 186,696.17 = 30,969.84 : x
  2. Step 2: Convert to fraction form
    124,464.09/186,696.17 = 30,969.84/x
  3. Step 3: Cross multiply
    124,464.09x = 186,696.17 × 30,969.84
  4. Step 4: Simplify right side
    124,464.09x = 5,781,950,358.66
  5. Step 5: Solve for x
    x = 5,781,950,358.66/124,464.09
  6. Step 6: Final answer
    x = 46,454.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.