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Finding the Fourth Proportional to 164,016.80, 246,122.40 and 108,017.45

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Solution

The fourth proportional to 164,016.80, 246,122.40 and 108,017.45 is: 162,090.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,016.80 : 246,122.40 = 108,017.45 : x
  2. Step 2: Convert to fraction form
    164,016.80/246,122.40 = 108,017.45/x
  3. Step 3: Cross multiply
    164,016.80x = 246,122.40 × 108,017.45
  4. Step 4: Simplify right side
    164,016.80x = 26,585,514,035.88
  5. Step 5: Solve for x
    x = 26,585,514,035.88/164,016.80
  6. Step 6: Final answer
    x = 162,090.19

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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.