Home / 124,501,222.26-186,777,028.80-43,728,488.82

Finding the Fourth Proportional to 124,501,222.26, 186,777,028.80 and 43,728,488.82

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Solution

The fourth proportional to 124,501,222.26, 186,777,028.80 and 43,728,488.82 is: 65,601,582.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,501,222.26 : 186,777,028.80 = 43,728,488.82 : x
  2. Step 2: Convert to fraction form
    124,501,222.26/186,777,028.80 = 43,728,488.82/x
  3. Step 3: Cross multiply
    124,501,222.26x = 186,777,028.80 × 43,728,488.82
  4. Step 4: Simplify right side
    124,501,222.26x = 8,167,477,215,713,619
  5. Step 5: Solve for x
    x = 8,167,477,215,713,619/124,501,222.26
  6. Step 6: Final answer
    x = 65,601,582.60

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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.