Home / 185,263.22-278,266.80-110,529.16

Finding the Fourth Proportional to 185,263.22, 278,266.80 and 110,529.16

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Solution

The fourth proportional to 185,263.22, 278,266.80 and 110,529.16 is: 166,015.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,263.22 : 278,266.80 = 110,529.16 : x
  2. Step 2: Convert to fraction form
    185,263.22/278,266.80 = 110,529.16/x
  3. Step 3: Cross multiply
    185,263.22x = 278,266.80 × 110,529.16
  4. Step 4: Simplify right side
    185,263.22x = 30,756,595,659.89
  5. Step 5: Solve for x
    x = 30,756,595,659.89/185,263.22
  6. Step 6: Final answer
    x = 166,015.66

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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.