Home / 122,799.72-184,002.86-110,989.92

Finding the Fourth Proportional to 122,799.72, 184,002.86 and 110,989.92

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Solution

The fourth proportional to 122,799.72, 184,002.86 and 110,989.92 is: 166,307.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,799.72 : 184,002.86 = 110,989.92 : x
  2. Step 2: Convert to fraction form
    122,799.72/184,002.86 = 110,989.92/x
  3. Step 3: Cross multiply
    122,799.72x = 184,002.86 × 110,989.92
  4. Step 4: Simplify right side
    122,799.72x = 20,422,462,711.17
  5. Step 5: Solve for x
    x = 20,422,462,711.17/122,799.72
  6. Step 6: Final answer
    x = 166,307.08

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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.