Home / 164,835,745.20-247,365,592.20-92,052,385.20

Finding the Fourth Proportional to 164,835,745.20, 247,365,592.20 and 92,052,385.20

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Solution

The fourth proportional to 164,835,745.20, 247,365,592.20 and 92,052,385.20 is: 138,141,109.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,835,745.20 : 247,365,592.20 = 92,052,385.20 : x
  2. Step 2: Convert to fraction form
    164,835,745.20/247,365,592.20 = 92,052,385.20/x
  3. Step 3: Cross multiply
    164,835,745.20x = 247,365,592.20 × 92,052,385.20
  4. Step 4: Simplify right side
    164,835,745.20x = 22,770,592,778,420,516
  5. Step 5: Solve for x
    x = 22,770,592,778,420,516/164,835,745.20
  6. Step 6: Final answer
    x = 138,141,109.81

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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.