Home / 110,519,946.60-165,779,919.90-108,367,610.55

Finding the Fourth Proportional to 110,519,946.60, 165,779,919.90 and 108,367,610.55

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Solution

The fourth proportional to 110,519,946.60, 165,779,919.90 and 108,367,610.55 is: 162,551,415.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,519,946.60 : 165,779,919.90 = 108,367,610.55 : x
  2. Step 2: Convert to fraction form
    110,519,946.60/165,779,919.90 = 108,367,610.55/x
  3. Step 3: Cross multiply
    110,519,946.60x = 165,779,919.90 × 108,367,610.55
  4. Step 4: Simplify right side
    110,519,946.60x = 17,965,173,796,733,396
  5. Step 5: Solve for x
    x = 17,965,173,796,733,396/110,519,946.60
  6. Step 6: Final answer
    x = 162,551,415.83

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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.