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Finding the Fourth Proportional to 164.03, 245.63 and 95.58

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Solution

The fourth proportional to 164.03, 245.63 and 95.58 is: 143.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164.03 : 245.63 = 95.58 : x
  2. Step 2: Convert to fraction form
    164.03/245.63 = 95.58/x
  3. Step 3: Cross multiply
    164.03x = 245.63 × 95.58
  4. Step 4: Simplify right side
    164.03x = 23,477.55
  5. Step 5: Solve for x
    x = 23,477.55/164.03
  6. Step 6: Final answer
    x = 143.13

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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.