Home / 122,225,722.70-183,338,633.66-30,111,252.62

Finding the Fourth Proportional to 122,225,722.70, 183,338,633.66 and 30,111,252.62

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Solution

The fourth proportional to 122,225,722.70, 183,338,633.66 and 30,111,252.62 is: 45,166,891.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,225,722.70 : 183,338,633.66 = 30,111,252.62 : x
  2. Step 2: Convert to fraction form
    122,225,722.70/183,338,633.66 = 30,111,252.62/x
  3. Step 3: Cross multiply
    122,225,722.70x = 183,338,633.66 × 30,111,252.62
  4. Step 4: Simplify right side
    122,225,722.70x = 5,520,555,912,074,645
  5. Step 5: Solve for x
    x = 5,520,555,912,074,645/122,225,722.70
  6. Step 6: Final answer
    x = 45,166,891.14

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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.