Home / 122,928.24-184,330.59-71,653.38

Finding the Fourth Proportional to 122,928.24, 184,330.59 and 71,653.38

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Solution

The fourth proportional to 122,928.24, 184,330.59 and 71,653.38 is: 107,444.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,928.24 : 184,330.59 = 71,653.38 : x
  2. Step 2: Convert to fraction form
    122,928.24/184,330.59 = 71,653.38/x
  3. Step 3: Cross multiply
    122,928.24x = 184,330.59 × 71,653.38
  4. Step 4: Simplify right side
    122,928.24x = 13,207,909,810.89
  5. Step 5: Solve for x
    x = 13,207,909,810.89/122,928.24
  6. Step 6: Final answer
    x = 107,444.07

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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.