Home / 122,868,624.37-169,557,555.33-67,114,023.43

Finding the Fourth Proportional to 122,868,624.37, 169,557,555.33 and 67,114,023.43

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Solution

The fourth proportional to 122,868,624.37, 169,557,555.33 and 67,114,023.43 is: 92,616,726.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,868,624.37 : 169,557,555.33 = 67,114,023.43 : x
  2. Step 2: Convert to fraction form
    122,868,624.37/169,557,555.33 = 67,114,023.43/x
  3. Step 3: Cross multiply
    122,868,624.37x = 169,557,555.33 × 67,114,023.43
  4. Step 4: Simplify right side
    122,868,624.37x = 11,379,689,741,151,144
  5. Step 5: Solve for x
    x = 11,379,689,741,151,144/122,868,624.37
  6. Step 6: Final answer
    x = 92,616,726.19

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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.