Home / 451,029.32-676,622.14-151,539.11

Finding the Fourth Proportional to 451,029.32, 676,622.14 and 151,539.11

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Solution

The fourth proportional to 451,029.32, 676,622.14 and 151,539.11 is: 227,334.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,029.32 : 676,622.14 = 151,539.11 : x
  2. Step 2: Convert to fraction form
    451,029.32/676,622.14 = 151,539.11/x
  3. Step 3: Cross multiply
    451,029.32x = 676,622.14 × 151,539.11
  4. Step 4: Simplify right side
    451,029.32x = 102,534,713,139.94
  5. Step 5: Solve for x
    x = 102,534,713,139.94/451,029.32
  6. Step 6: Final answer
    x = 227,334.92

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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.