Home / 116,140,220.49-160,277,732.56-63,214,369.57

Finding the Fourth Proportional to 116,140,220.49, 160,277,732.56 and 63,214,369.57

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Solution

The fourth proportional to 116,140,220.49, 160,277,732.56 and 63,214,369.57 is: 87,238,131.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,140,220.49 : 160,277,732.56 = 63,214,369.57 : x
  2. Step 2: Convert to fraction form
    116,140,220.49/160,277,732.56 = 63,214,369.57/x
  3. Step 3: Cross multiply
    116,140,220.49x = 160,277,732.56 × 63,214,369.57
  4. Step 4: Simplify right side
    116,140,220.49x = 10,131,855,820,168,828
  5. Step 5: Solve for x
    x = 10,131,855,820,168,828/116,140,220.49
  6. Step 6: Final answer
    x = 87,238,131.44

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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.