Home / 123,263.13-184,797.90-52,127.58

Finding the Fourth Proportional to 123,263.13, 184,797.90 and 52,127.58

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Solution

The fourth proportional to 123,263.13, 184,797.90 and 52,127.58 is: 78,150.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,263.13 : 184,797.90 = 52,127.58 : x
  2. Step 2: Convert to fraction form
    123,263.13/184,797.90 = 52,127.58/x
  3. Step 3: Cross multiply
    123,263.13x = 184,797.90 × 52,127.58
  4. Step 4: Simplify right side
    123,263.13x = 9,633,067,316.08
  5. Step 5: Solve for x
    x = 9,633,067,316.08/123,263.13
  6. Step 6: Final answer
    x = 78,150.44

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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.