Home / 264,188.03-395,957.28-121,835.69

Finding the Fourth Proportional to 264,188.03, 395,957.28 and 121,835.69

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Solution

The fourth proportional to 264,188.03, 395,957.28 and 121,835.69 is: 182,603.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,188.03 : 395,957.28 = 121,835.69 : x
  2. Step 2: Convert to fraction form
    264,188.03/395,957.28 = 121,835.69/x
  3. Step 3: Cross multiply
    264,188.03x = 395,957.28 × 121,835.69
  4. Step 4: Simplify right side
    264,188.03x = 48,241,727,695.93
  5. Step 5: Solve for x
    x = 48,241,727,695.93/264,188.03
  6. Step 6: Final answer
    x = 182,603.76

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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.