Home / 106,918,940.64-147,548,137.94-58,026,368.64

Finding the Fourth Proportional to 106,918,940.64, 147,548,137.94 and 58,026,368.64

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Solution

The fourth proportional to 106,918,940.64, 147,548,137.94 and 58,026,368.64 is: 80,076,388.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,918,940.64 : 147,548,137.94 = 58,026,368.64 : x
  2. Step 2: Convert to fraction form
    106,918,940.64/147,548,137.94 = 58,026,368.64/x
  3. Step 3: Cross multiply
    106,918,940.64x = 147,548,137.94 × 58,026,368.64
  4. Step 4: Simplify right side
    106,918,940.64x = 8,561,682,644,252,010
  5. Step 5: Solve for x
    x = 8,561,682,644,252,010/106,918,940.64
  6. Step 6: Final answer
    x = 80,076,388.65

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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.