Home / 122,954.81-184,332.76-51,831.52

Finding the Fourth Proportional to 122,954.81, 184,332.76 and 51,831.52

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Solution

The fourth proportional to 122,954.81, 184,332.76 and 51,831.52 is: 77,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,954.81 : 184,332.76 = 51,831.52 : x
  2. Step 2: Convert to fraction form
    122,954.81/184,332.76 = 51,831.52/x
  3. Step 3: Cross multiply
    122,954.81x = 184,332.76 × 51,831.52
  4. Step 4: Simplify right side
    122,954.81x = 9,554,246,546.18
  5. Step 5: Solve for x
    x = 9,554,246,546.18/122,954.81
  6. Step 6: Final answer
    x = 77,705.35

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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.