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Finding the Fourth Proportional to 183,254.92, 274,831.20 and 64,894.48

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Solution

The fourth proportional to 183,254.92, 274,831.20 and 64,894.48 is: 97,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,254.92 : 274,831.20 = 64,894.48 : x
  2. Step 2: Convert to fraction form
    183,254.92/274,831.20 = 64,894.48/x
  3. Step 3: Cross multiply
    183,254.92x = 274,831.20 × 64,894.48
  4. Step 4: Simplify right side
    183,254.92x = 17,835,027,811.78
  5. Step 5: Solve for x
    x = 17,835,027,811.78/183,254.92
  6. Step 6: Final answer
    x = 97,323.60

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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.