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Finding the Fourth Proportional to 164,323.46, 246,518.40 and 69,553.46

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Solution

The fourth proportional to 164,323.46, 246,518.40 and 69,553.46 is: 104,344.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,323.46 : 246,518.40 = 69,553.46 : x
  2. Step 2: Convert to fraction form
    164,323.46/246,518.40 = 69,553.46/x
  3. Step 3: Cross multiply
    164,323.46x = 246,518.40 × 69,553.46
  4. Step 4: Simplify right side
    164,323.46x = 17,146,207,673.66
  5. Step 5: Solve for x
    x = 17,146,207,673.66/164,323.46
  6. Step 6: Final answer
    x = 104,344.25

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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.