Home / 80,028,253.28-110,405,171.52-53,575,129.41

Finding the Fourth Proportional to 80,028,253.28, 110,405,171.52 and 53,575,129.41

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Solution

The fourth proportional to 80,028,253.28, 110,405,171.52 and 53,575,129.41 is: 73,911,039.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,028,253.28 : 110,405,171.52 = 53,575,129.41 : x
  2. Step 2: Convert to fraction form
    80,028,253.28/110,405,171.52 = 53,575,129.41/x
  3. Step 3: Cross multiply
    80,028,253.28x = 110,405,171.52 × 53,575,129.41
  4. Step 4: Simplify right side
    80,028,253.28x = 5,914,971,351,717,246
  5. Step 5: Solve for x
    x = 5,914,971,351,717,246/80,028,253.28
  6. Step 6: Final answer
    x = 73,911,039.04

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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.