Home / 416,016.36-623,976.35-116,521.02

Finding the Fourth Proportional to 416,016.36, 623,976.35 and 116,521.02

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Solution

The fourth proportional to 416,016.36, 623,976.35 and 116,521.02 is: 174,768.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,016.36 : 623,976.35 = 116,521.02 : x
  2. Step 2: Convert to fraction form
    416,016.36/623,976.35 = 116,521.02/x
  3. Step 3: Cross multiply
    416,016.36x = 623,976.35 × 116,521.02
  4. Step 4: Simplify right side
    416,016.36x = 72,706,360,175.27
  5. Step 5: Solve for x
    x = 72,706,360,175.27/416,016.36
  6. Step 6: Final answer
    x = 174,768.03

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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.