Home / 146,923,628.94-220,317,341.22-54,782,627.31

Finding the Fourth Proportional to 146,923,628.94, 220,317,341.22 and 54,782,627.31

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Solution

The fourth proportional to 146,923,628.94, 220,317,341.22 and 54,782,627.31 is: 82,148,548.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,923,628.94 : 220,317,341.22 = 54,782,627.31 : x
  2. Step 2: Convert to fraction form
    146,923,628.94/220,317,341.22 = 54,782,627.31/x
  3. Step 3: Cross multiply
    146,923,628.94x = 220,317,341.22 × 54,782,627.31
  4. Step 4: Simplify right side
    146,923,628.94x = 12,069,562,793,985,362
  5. Step 5: Solve for x
    x = 12,069,562,793,985,362/146,923,628.94
  6. Step 6: Final answer
    x = 82,148,548.07

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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.