Home / 116,816,160.97-175,086,635.41-47,685,790.81

Finding the Fourth Proportional to 116,816,160.97, 175,086,635.41 and 47,685,790.81

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Solution

The fourth proportional to 116,816,160.97, 175,086,635.41 and 47,685,790.81 is: 71,472,513.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,816,160.97 : 175,086,635.41 = 47,685,790.81 : x
  2. Step 2: Convert to fraction form
    116,816,160.97/175,086,635.41 = 47,685,790.81/x
  3. Step 3: Cross multiply
    116,816,160.97x = 175,086,635.41 × 47,685,790.81
  4. Step 4: Simplify right side
    116,816,160.97x = 8,349,144,668,674,136
  5. Step 5: Solve for x
    x = 8,349,144,668,674,136/116,816,160.97
  6. Step 6: Final answer
    x = 71,472,513.73

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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.