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Finding the Fourth Proportional to 183,477.60, 275,222.16 and 65,147.04

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Solution

The fourth proportional to 183,477.60, 275,222.16 and 65,147.04 is: 97,722.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,477.60 : 275,222.16 = 65,147.04 : x
  2. Step 2: Convert to fraction form
    183,477.60/275,222.16 = 65,147.04/x
  3. Step 3: Cross multiply
    183,477.60x = 275,222.16 × 65,147.04
  4. Step 4: Simplify right side
    183,477.60x = 17,929,909,066.41
  5. Step 5: Solve for x
    x = 17,929,909,066.41/183,477.60
  6. Step 6: Final answer
    x = 97,722.61

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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.