Home / 110,808,049.20-166,212,073.80-108,540,567.60

Finding the Fourth Proportional to 110,808,049.20, 166,212,073.80 and 108,540,567.60

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Solution

The fourth proportional to 110,808,049.20, 166,212,073.80 and 108,540,567.60 is: 162,810,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,049.20 : 166,212,073.80 = 108,540,567.60 : x
  2. Step 2: Convert to fraction form
    110,808,049.20/166,212,073.80 = 108,540,567.60/x
  3. Step 3: Cross multiply
    110,808,049.20x = 166,212,073.80 × 108,540,567.60
  4. Step 4: Simplify right side
    110,808,049.20x = 18,040,752,832,225,088
  5. Step 5: Solve for x
    x = 18,040,752,832,225,088/110,808,049.20
  6. Step 6: Final answer
    x = 162,810,851.40

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1.5x scale

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.