Home / 68,485,779.88-102,763,988.52-32,097,867.04

Finding the Fourth Proportional to 68,485,779.88, 102,763,988.52 and 32,097,867.04

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Solution

The fourth proportional to 68,485,779.88, 102,763,988.52 and 32,097,867.04 is: 48,163,353.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,485,779.88 : 102,763,988.52 = 32,097,867.04 : x
  2. Step 2: Convert to fraction form
    68,485,779.88/102,763,988.52 = 32,097,867.04/x
  3. Step 3: Cross multiply
    68,485,779.88x = 102,763,988.52 × 32,097,867.04
  4. Step 4: Simplify right side
    68,485,779.88x = 3,298,504,840,015,046
  5. Step 5: Solve for x
    x = 3,298,504,840,015,046/68,485,779.88
  6. Step 6: Final answer
    x = 48,163,353.70

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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.