Home / 110,530,580.64-165,796,182-42,394,158.24

Finding the Fourth Proportional to 110,530,580.64, 165,796,182 and 42,394,158.24

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Solution

The fourth proportional to 110,530,580.64, 165,796,182 and 42,394,158.24 is: 63,591,356.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,530,580.64 : 165,796,182 = 42,394,158.24 : x
  2. Step 2: Convert to fraction form
    110,530,580.64/165,796,182 = 42,394,158.24/x
  3. Step 3: Cross multiply
    110,530,580.64x = 165,796,182 × 42,394,158.24
  4. Step 4: Simplify right side
    110,530,580.64x = 7,028,789,575,295,840
  5. Step 5: Solve for x
    x = 7,028,789,575,295,840/110,530,580.64
  6. Step 6: Final answer
    x = 63,591,356.66

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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.