Home / 110,049,404.40-165,074,106.60-108,348,793.20

Finding the Fourth Proportional to 110,049,404.40, 165,074,106.60 and 108,348,793.20

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Solution

The fourth proportional to 110,049,404.40, 165,074,106.60 and 108,348,793.20 is: 162,523,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,049,404.40 : 165,074,106.60 = 108,348,793.20 : x
  2. Step 2: Convert to fraction form
    110,049,404.40/165,074,106.60 = 108,348,793.20/x
  3. Step 3: Cross multiply
    110,049,404.40x = 165,074,106.60 × 108,348,793.20
  4. Step 4: Simplify right side
    110,049,404.40x = 17,885,580,238,678,154
  5. Step 5: Solve for x
    x = 17,885,580,238,678,154/110,049,404.40
  6. Step 6: Final answer
    x = 162,523,189.80

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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.