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Finding the Fourth Proportional to 74,367,092.10, 104,198,959.50 and 74,367,092.10

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Solution

The fourth proportional to 74,367,092.10, 104,198,959.50 and 74,367,092.10 is: 104,198,959.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,367,092.10 : 104,198,959.50 = 74,367,092.10 : x
  2. Step 2: Convert to fraction form
    74,367,092.10/104,198,959.50 = 74,367,092.10/x
  3. Step 3: Cross multiply
    74,367,092.10x = 104,198,959.50 × 74,367,092.10
  4. Step 4: Simplify right side
    74,367,092.10x = 7,748,973,617,860,669
  5. Step 5: Solve for x
    x = 7,748,973,617,860,669/74,367,092.10
  6. Step 6: Final answer
    x = 104,198,959.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.