Home / 451,030.07-676,623.27-151,539.86

Finding the Fourth Proportional to 451,030.07, 676,623.27 and 151,539.86

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Solution

The fourth proportional to 451,030.07, 676,623.27 and 151,539.86 is: 227,336.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,030.07 : 676,623.27 = 151,539.86 : x
  2. Step 2: Convert to fraction form
    451,030.07/676,623.27 = 151,539.86/x
  3. Step 3: Cross multiply
    451,030.07x = 676,623.27 × 151,539.86
  4. Step 4: Simplify right side
    451,030.07x = 102,535,395,608.54
  5. Step 5: Solve for x
    x = 102,535,395,608.54/451,030.07
  6. Step 6: Final answer
    x = 227,336.05

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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.