Home / 131,134,285.44-180,797,083.20-107,525,842.56

Finding the Fourth Proportional to 131,134,285.44, 180,797,083.20 and 107,525,842.56

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Solution

The fourth proportional to 131,134,285.44, 180,797,083.20 and 107,525,842.56 is: 148,247,719.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,134,285.44 : 180,797,083.20 = 107,525,842.56 : x
  2. Step 2: Convert to fraction form
    131,134,285.44/180,797,083.20 = 107,525,842.56/x
  3. Step 3: Cross multiply
    131,134,285.44x = 180,797,083.20 × 107,525,842.56
  4. Step 4: Simplify right side
    131,134,285.44x = 19,440,358,703,470,420
  5. Step 5: Solve for x
    x = 19,440,358,703,470,420/131,134,285.44
  6. Step 6: Final answer
    x = 148,247,719.03

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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.