Home / 109,239,028.56-163,744,095.42-50,898,601.50

Finding the Fourth Proportional to 109,239,028.56, 163,744,095.42 and 50,898,601.50

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Solution

The fourth proportional to 109,239,028.56, 163,744,095.42 and 50,898,601.50 is: 76,294,576.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,239,028.56 : 163,744,095.42 = 50,898,601.50 : x
  2. Step 2: Convert to fraction form
    109,239,028.56/163,744,095.42 = 50,898,601.50/x
  3. Step 3: Cross multiply
    109,239,028.56x = 163,744,095.42 × 50,898,601.50
  4. Step 4: Simplify right side
    109,239,028.56x = 8,334,345,460,760,554
  5. Step 5: Solve for x
    x = 8,334,345,460,760,554/109,239,028.56
  6. Step 6: Final answer
    x = 76,294,576.86

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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.