Home / 89,916.93-124,085.12-49,630.43

Finding the Fourth Proportional to 89,916.93, 124,085.12 and 49,630.43

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Solution

The fourth proportional to 89,916.93, 124,085.12 and 49,630.43 is: 68,489.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,916.93 : 124,085.12 = 49,630.43 : x
  2. Step 2: Convert to fraction form
    89,916.93/124,085.12 = 49,630.43/x
  3. Step 3: Cross multiply
    89,916.93x = 124,085.12 × 49,630.43
  4. Step 4: Simplify right side
    89,916.93x = 6,158,397,924.26
  5. Step 5: Solve for x
    x = 6,158,397,924.26/89,916.93
  6. Step 6: Final answer
    x = 68,489.86

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