Home / 77,696,163.16-116,483,883.52-50,344,666.36

Finding the Fourth Proportional to 77,696,163.16, 116,483,883.52 and 50,344,666.36

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Solution

The fourth proportional to 77,696,163.16, 116,483,883.52 and 50,344,666.36 is: 75,477,887.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,696,163.16 : 116,483,883.52 = 50,344,666.36 : x
  2. Step 2: Convert to fraction form
    77,696,163.16/116,483,883.52 = 50,344,666.36/x
  3. Step 3: Cross multiply
    77,696,163.16x = 116,483,883.52 × 50,344,666.36
  4. Step 4: Simplify right side
    77,696,163.16x = 5,864,342,252,131,502
  5. Step 5: Solve for x
    x = 5,864,342,252,131,502/77,696,163.16
  6. Step 6: Final answer
    x = 75,477,887.37

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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.