Home / 108,524,327.60-162,786,491.40-40,352,913.20

Finding the Fourth Proportional to 108,524,327.60, 162,786,491.40 and 40,352,913.20

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Solution

The fourth proportional to 108,524,327.60, 162,786,491.40 and 40,352,913.20 is: 60,529,369.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,524,327.60 : 162,786,491.40 = 40,352,913.20 : x
  2. Step 2: Convert to fraction form
    108,524,327.60/162,786,491.40 = 40,352,913.20/x
  3. Step 3: Cross multiply
    108,524,327.60x = 162,786,491.40 × 40,352,913.20
  4. Step 4: Simplify right side
    108,524,327.60x = 6,568,909,157,596,747
  5. Step 5: Solve for x
    x = 6,568,909,157,596,747/108,524,327.60
  6. Step 6: Final answer
    x = 60,529,369.80

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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.