Home / 152,333,756.25-228,500,136.23-55,289,334.57

Finding the Fourth Proportional to 152,333,756.25, 228,500,136.23 and 55,289,334.57

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Solution

The fourth proportional to 152,333,756.25, 228,500,136.23 and 55,289,334.57 is: 82,933,821.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,333,756.25 : 228,500,136.23 = 55,289,334.57 : x
  2. Step 2: Convert to fraction form
    152,333,756.25/228,500,136.23 = 55,289,334.57/x
  3. Step 3: Cross multiply
    152,333,756.25x = 228,500,136.23 × 55,289,334.57
  4. Step 4: Simplify right side
    152,333,756.25x = 12,633,620,481,034,602
  5. Step 5: Solve for x
    x = 12,633,620,481,034,602/152,333,756.25
  6. Step 6: Final answer
    x = 82,933,821.05

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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.