Home / 163,673,289.20-245,545,363.20-48,669,456.80

Finding the Fourth Proportional to 163,673,289.20, 245,545,363.20 and 48,669,456.80

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Solution

The fourth proportional to 163,673,289.20, 245,545,363.20 and 48,669,456.80 is: 73,014,720.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,673,289.20 : 245,545,363.20 = 48,669,456.80 : x
  2. Step 2: Convert to fraction form
    163,673,289.20/245,545,363.20 = 48,669,456.80/x
  3. Step 3: Cross multiply
    163,673,289.20x = 245,545,363.20 × 48,669,456.80
  4. Step 4: Simplify right side
    163,673,289.20x = 11,950,559,446,702,708
  5. Step 5: Solve for x
    x = 11,950,559,446,702,708/163,673,289.20
  6. Step 6: Final answer
    x = 73,014,720.39

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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.