Home / 451,681.43-677,586.60-148,010.67

Finding the Fourth Proportional to 451,681.43, 677,586.60 and 148,010.67

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Solution

The fourth proportional to 451,681.43, 677,586.60 and 148,010.67 is: 222,037.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,681.43 : 677,586.60 = 148,010.67 : x
  2. Step 2: Convert to fraction form
    451,681.43/677,586.60 = 148,010.67/x
  3. Step 3: Cross multiply
    451,681.43x = 677,586.60 × 148,010.67
  4. Step 4: Simplify right side
    451,681.43x = 100,290,046,649.02
  5. Step 5: Solve for x
    x = 100,290,046,649.02/451,681.43
  6. Step 6: Final answer
    x = 222,037.13

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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.