Home / 164,328.40-246,172.80-107,998.60

Finding the Fourth Proportional to 164,328.40, 246,172.80 and 107,998.60

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Solution

The fourth proportional to 164,328.40, 246,172.80 and 107,998.60 is: 161,787.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,328.40 : 246,172.80 = 107,998.60 : x
  2. Step 2: Convert to fraction form
    164,328.40/246,172.80 = 107,998.60/x
  3. Step 3: Cross multiply
    164,328.40x = 246,172.80 × 107,998.60
  4. Step 4: Simplify right side
    164,328.40x = 26,586,317,758.08
  5. Step 5: Solve for x
    x = 26,586,317,758.08/164,328.40
  6. Step 6: Final answer
    x = 161,787.72

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1.5x scale

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.