Home / 146,945,051.03-202,738,510.76-83,354,917.68

Finding the Fourth Proportional to 146,945,051.03, 202,738,510.76 and 83,354,917.68

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Solution

The fourth proportional to 146,945,051.03, 202,738,510.76 and 83,354,917.68 is: 115,003,885.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,945,051.03 : 202,738,510.76 = 83,354,917.68 : x
  2. Step 2: Convert to fraction form
    146,945,051.03/202,738,510.76 = 83,354,917.68/x
  3. Step 3: Cross multiply
    146,945,051.03x = 202,738,510.76 × 83,354,917.68
  4. Step 4: Simplify right side
    146,945,051.03x = 16,899,251,874,965,594
  5. Step 5: Solve for x
    x = 16,899,251,874,965,594/146,945,051.03
  6. Step 6: Final answer
    x = 115,003,885.85

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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.