Home / 451,834.48-677,320.98-152,160.85

Finding the Fourth Proportional to 451,834.48, 677,320.98 and 152,160.85

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Solution

The fourth proportional to 451,834.48, 677,320.98 and 152,160.85 is: 228,096.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,834.48 : 677,320.98 = 152,160.85 : x
  2. Step 2: Convert to fraction form
    451,834.48/677,320.98 = 152,160.85/x
  3. Step 3: Cross multiply
    451,834.48x = 677,320.98 × 152,160.85
  4. Step 4: Simplify right side
    451,834.48x = 103,061,736,039.63
  5. Step 5: Solve for x
    x = 103,061,736,039.63/451,834.48
  6. Step 6: Final answer
    x = 228,096.22

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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.