Home / 122,976.36-184,364.91-51,852.96

Finding the Fourth Proportional to 122,976.36, 184,364.91 and 51,852.96

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Solution

The fourth proportional to 122,976.36, 184,364.91 and 51,852.96 is: 77,737.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,976.36 : 184,364.91 = 51,852.96 : x
  2. Step 2: Convert to fraction form
    122,976.36/184,364.91 = 51,852.96/x
  3. Step 3: Cross multiply
    122,976.36x = 184,364.91 × 51,852.96
  4. Step 4: Simplify right side
    122,976.36x = 9,559,866,303.63
  5. Step 5: Solve for x
    x = 9,559,866,303.63/122,976.36
  6. Step 6: Final answer
    x = 77,737.43

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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.