Home / 104,976,455.10-157,464,682.65-28,296,735.90

Finding the Fourth Proportional to 104,976,455.10, 157,464,682.65 and 28,296,735.90

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Solution

The fourth proportional to 104,976,455.10, 157,464,682.65 and 28,296,735.90 is: 42,445,103.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,455.10 : 157,464,682.65 = 28,296,735.90 : x
  2. Step 2: Convert to fraction form
    104,976,455.10/157,464,682.65 = 28,296,735.90/x
  3. Step 3: Cross multiply
    104,976,455.10x = 157,464,682.65 × 28,296,735.90
  4. Step 4: Simplify right side
    104,976,455.10x = 4,455,736,538,524,362
  5. Step 5: Solve for x
    x = 4,455,736,538,524,362/104,976,455.10
  6. Step 6: Final answer
    x = 42,445,103.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.