Home / 164,399,645.31-226,869,702.49-89,044,098.47

Finding the Fourth Proportional to 164,399,645.31, 226,869,702.49 and 89,044,098.47

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Solution

The fourth proportional to 164,399,645.31, 226,869,702.49 and 89,044,098.47 is: 122,879,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,399,645.31 : 226,869,702.49 = 89,044,098.47 : x
  2. Step 2: Convert to fraction form
    164,399,645.31/226,869,702.49 = 89,044,098.47/x
  3. Step 3: Cross multiply
    164,399,645.31x = 226,869,702.49 × 89,044,098.47
  4. Step 4: Simplify right side
    164,399,645.31x = 20,201,408,128,379,164
  5. Step 5: Solve for x
    x = 20,201,408,128,379,164/164,399,645.31
  6. Step 6: Final answer
    x = 122,879,876.60

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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.