Home / 119,801,960.21-179,722,806.17-42,058,685.90

Finding the Fourth Proportional to 119,801,960.21, 179,722,806.17 and 42,058,685.90

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Solution

The fourth proportional to 119,801,960.21, 179,722,806.17 and 42,058,685.90 is: 63,095,003.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,801,960.21 : 179,722,806.17 = 42,058,685.90 : x
  2. Step 2: Convert to fraction form
    119,801,960.21/179,722,806.17 = 42,058,685.90/x
  3. Step 3: Cross multiply
    119,801,960.21x = 179,722,806.17 × 42,058,685.90
  4. Step 4: Simplify right side
    119,801,960.21x = 7,558,905,053,770,611
  5. Step 5: Solve for x
    x = 7,558,905,053,770,611/119,801,960.21
  6. Step 6: Final answer
    x = 63,095,003.12

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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.