Home / 122,705.06-184,022.02-47,808.51

Finding the Fourth Proportional to 122,705.06, 184,022.02 and 47,808.51

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Solution

The fourth proportional to 122,705.06, 184,022.02 and 47,808.51 is: 71,698.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,705.06 : 184,022.02 = 47,808.51 : x
  2. Step 2: Convert to fraction form
    122,705.06/184,022.02 = 47,808.51/x
  3. Step 3: Cross multiply
    122,705.06x = 184,022.02 × 47,808.51
  4. Step 4: Simplify right side
    122,705.06x = 8,797,818,583.39
  5. Step 5: Solve for x
    x = 8,797,818,583.39/122,705.06
  6. Step 6: Final answer
    x = 71,698.91

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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.