Home / 116,502,942.60-160,777,469.33-63,583,044.49

Finding the Fourth Proportional to 116,502,942.60, 160,777,469.33 and 63,583,044.49

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Solution

The fourth proportional to 116,502,942.60, 160,777,469.33 and 63,583,044.49 is: 87,746,461.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,502,942.60 : 160,777,469.33 = 63,583,044.49 : x
  2. Step 2: Convert to fraction form
    116,502,942.60/160,777,469.33 = 63,583,044.49/x
  3. Step 3: Cross multiply
    116,502,942.60x = 160,777,469.33 × 63,583,044.49
  4. Step 4: Simplify right side
    116,502,942.60x = 10,222,720,985,399,002
  5. Step 5: Solve for x
    x = 10,222,720,985,399,002/116,502,942.60
  6. Step 6: Final answer
    x = 87,746,461.65

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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.