Home / 133,846.90-184,708.71-77,258.27

Finding the Fourth Proportional to 133,846.90, 184,708.71 and 77,258.27

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Solution

The fourth proportional to 133,846.90, 184,708.71 and 77,258.27 is: 106,616.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,846.90 : 184,708.71 = 77,258.27 : x
  2. Step 2: Convert to fraction form
    133,846.90/184,708.71 = 77,258.27/x
  3. Step 3: Cross multiply
    133,846.90x = 184,708.71 × 77,258.27
  4. Step 4: Simplify right side
    133,846.90x = 14,270,275,002.24
  5. Step 5: Solve for x
    x = 14,270,275,002.24/133,846.90
  6. Step 6: Final answer
    x = 106,616.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.