Home / 110,589,660.80-165,884,491.20-56,170,102.40

Finding the Fourth Proportional to 110,589,660.80, 165,884,491.20 and 56,170,102.40

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Solution

The fourth proportional to 110,589,660.80, 165,884,491.20 and 56,170,102.40 is: 84,255,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,589,660.80 : 165,884,491.20 = 56,170,102.40 : x
  2. Step 2: Convert to fraction form
    110,589,660.80/165,884,491.20 = 56,170,102.40/x
  3. Step 3: Cross multiply
    110,589,660.80x = 165,884,491.20 × 56,170,102.40
  4. Step 4: Simplify right side
    110,589,660.80x = 9,317,748,857,275,898
  5. Step 5: Solve for x
    x = 9,317,748,857,275,898/110,589,660.80
  6. Step 6: Final answer
    x = 84,255,153.60

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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.