Home / 104,367,733.92-144,029,201.76-57,329,156.32

Finding the Fourth Proportional to 104,367,733.92, 144,029,201.76 and 57,329,156.32

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Solution

The fourth proportional to 104,367,733.92, 144,029,201.76 and 57,329,156.32 is: 79,115,185.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,367,733.92 : 144,029,201.76 = 57,329,156.32 : x
  2. Step 2: Convert to fraction form
    104,367,733.92/144,029,201.76 = 57,329,156.32/x
  3. Step 3: Cross multiply
    104,367,733.92x = 144,029,201.76 × 57,329,156.32
  4. Step 4: Simplify right side
    104,367,733.92x = 8,257,072,622,343,859
  5. Step 5: Solve for x
    x = 8,257,072,622,343,859/104,367,733.92
  6. Step 6: Final answer
    x = 79,115,185.43

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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.