Home / 98,740,660.50-148,003,899.06-49,437,610.29

Finding the Fourth Proportional to 98,740,660.50, 148,003,899.06 and 49,437,610.29

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Solution

The fourth proportional to 98,740,660.50, 148,003,899.06 and 49,437,610.29 is: 74,102,796.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,740,660.50 : 148,003,899.06 = 49,437,610.29 : x
  2. Step 2: Convert to fraction form
    98,740,660.50/148,003,899.06 = 49,437,610.29/x
  3. Step 3: Cross multiply
    98,740,660.50x = 148,003,899.06 × 49,437,610.29
  4. Step 4: Simplify right side
    98,740,660.50x = 7,316,959,083,128,777
  5. Step 5: Solve for x
    x = 7,316,959,083,128,777/98,740,660.50
  6. Step 6: Final answer
    x = 74,102,796.62

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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.