Home / 79,744,189.25-110,047,025.45-43,074,760.61

Finding the Fourth Proportional to 79,744,189.25, 110,047,025.45 and 43,074,760.61

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Solution

The fourth proportional to 79,744,189.25, 110,047,025.45 and 43,074,760.61 is: 59,443,193.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,744,189.25 : 110,047,025.45 = 43,074,760.61 : x
  2. Step 2: Convert to fraction form
    79,744,189.25/110,047,025.45 = 43,074,760.61/x
  3. Step 3: Cross multiply
    79,744,189.25x = 110,047,025.45 × 43,074,760.61
  4. Step 4: Simplify right side
    79,744,189.25x = 4,740,249,276,885,953
  5. Step 5: Solve for x
    x = 4,740,249,276,885,953/79,744,189.25
  6. Step 6: Final answer
    x = 59,443,193.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.