Home / 122,891.88-184,150.04-82,762.47

Finding the Fourth Proportional to 122,891.88, 184,150.04 and 82,762.47

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Solution

The fourth proportional to 122,891.88, 184,150.04 and 82,762.47 is: 124,017.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,891.88 : 184,150.04 = 82,762.47 : x
  2. Step 2: Convert to fraction form
    122,891.88/184,150.04 = 82,762.47/x
  3. Step 3: Cross multiply
    122,891.88x = 184,150.04 × 82,762.47
  4. Step 4: Simplify right side
    122,891.88x = 15,240,712,437.75
  5. Step 5: Solve for x
    x = 15,240,712,437.75/122,891.88
  6. Step 6: Final answer
    x = 124,017.25

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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.