Home / 231,916.80-347,875.20-113,818.80

Finding the Fourth Proportional to 231,916.80, 347,875.20 and 113,818.80

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Solution

The fourth proportional to 231,916.80, 347,875.20 and 113,818.80 is: 170,728.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,916.80 : 347,875.20 = 113,818.80 : x
  2. Step 2: Convert to fraction form
    231,916.80/347,875.20 = 113,818.80/x
  3. Step 3: Cross multiply
    231,916.80x = 347,875.20 × 113,818.80
  4. Step 4: Simplify right side
    231,916.80x = 39,594,737,813.76
  5. Step 5: Solve for x
    x = 39,594,737,813.76/231,916.80
  6. Step 6: Final answer
    x = 170,728.20

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