Home / 146,823,718.48-202,612,093.60-80,744,012.84

Finding the Fourth Proportional to 146,823,718.48, 202,612,093.60 and 80,744,012.84

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Solution

The fourth proportional to 146,823,718.48, 202,612,093.60 and 80,744,012.84 is: 111,424,187.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,823,718.48 : 202,612,093.60 = 80,744,012.84 : x
  2. Step 2: Convert to fraction form
    146,823,718.48/202,612,093.60 = 80,744,012.84/x
  3. Step 3: Cross multiply
    146,823,718.48x = 202,612,093.60 × 80,744,012.84
  4. Step 4: Simplify right side
    146,823,718.48x = 16,359,713,487,177,682
  5. Step 5: Solve for x
    x = 16,359,713,487,177,682/146,823,718.48
  6. Step 6: Final answer
    x = 111,424,187.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.