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Finding the Fourth Proportional to 183,622.02, 275,484.47 and 65,305.32

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Solution

The fourth proportional to 183,622.02, 275,484.47 and 65,305.32 is: 97,976.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,622.02 : 275,484.47 = 65,305.32 : x
  2. Step 2: Convert to fraction form
    183,622.02/275,484.47 = 65,305.32/x
  3. Step 3: Cross multiply
    183,622.02x = 275,484.47 × 65,305.32
  4. Step 4: Simplify right side
    183,622.02x = 17,990,601,141.85
  5. Step 5: Solve for x
    x = 17,990,601,141.85/183,622.02
  6. Step 6: Final answer
    x = 97,976.27

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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.