Home / 119,751,172.20-179,626,758.30-51,593,863.95

Finding the Fourth Proportional to 119,751,172.20, 179,626,758.30 and 51,593,863.95

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Solution

The fourth proportional to 119,751,172.20, 179,626,758.30 and 51,593,863.95 is: 77,390,795.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,751,172.20 : 179,626,758.30 = 51,593,863.95 : x
  2. Step 2: Convert to fraction form
    119,751,172.20/179,626,758.30 = 51,593,863.95/x
  3. Step 3: Cross multiply
    119,751,172.20x = 179,626,758.30 × 51,593,863.95
  4. Step 4: Simplify right side
    119,751,172.20x = 9,267,638,529,509,734
  5. Step 5: Solve for x
    x = 9,267,638,529,509,734/119,751,172.20
  6. Step 6: Final answer
    x = 77,390,795.93

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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.