Home / 148,981,006.86-205,477,318.26-96,786,859.38

Finding the Fourth Proportional to 148,981,006.86, 205,477,318.26 and 96,786,859.38

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Solution

The fourth proportional to 148,981,006.86, 205,477,318.26 and 96,786,859.38 is: 133,490,199.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,981,006.86 : 205,477,318.26 = 96,786,859.38 : x
  2. Step 2: Convert to fraction form
    148,981,006.86/205,477,318.26 = 96,786,859.38/x
  3. Step 3: Cross multiply
    148,981,006.86x = 205,477,318.26 × 96,786,859.38
  4. Step 4: Simplify right side
    148,981,006.86x = 19,887,504,308,210,124
  5. Step 5: Solve for x
    x = 19,887,504,308,210,124/148,981,006.86
  6. Step 6: Final answer
    x = 133,490,199.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.