Home / 163,673,203.20-245,545,234.20-48,669,370.80

Finding the Fourth Proportional to 163,673,203.20, 245,545,234.20 and 48,669,370.80

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Solution

The fourth proportional to 163,673,203.20, 245,545,234.20 and 48,669,370.80 is: 73,014,591.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,673,203.20 : 245,545,234.20 = 48,669,370.80 : x
  2. Step 2: Convert to fraction form
    163,673,203.20/245,545,234.20 = 48,669,370.80/x
  3. Step 3: Cross multiply
    163,673,203.20x = 245,545,234.20 × 48,669,370.80
  4. Step 4: Simplify right side
    163,673,203.20x = 11,950,532,051,452,640
  5. Step 5: Solve for x
    x = 11,950,532,051,452,640/163,673,203.20
  6. Step 6: Final answer
    x = 73,014,591.38

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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.