Home / 75,842,826.30-113,764,239.45-75,086,999.10

Finding the Fourth Proportional to 75,842,826.30, 113,764,239.45 and 75,086,999.10

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Solution

The fourth proportional to 75,842,826.30, 113,764,239.45 and 75,086,999.10 is: 112,630,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,842,826.30 : 113,764,239.45 = 75,086,999.10 : x
  2. Step 2: Convert to fraction form
    75,842,826.30/113,764,239.45 = 75,086,999.10/x
  3. Step 3: Cross multiply
    75,842,826.30x = 113,764,239.45 × 75,086,999.10
  4. Step 4: Simplify right side
    75,842,826.30x = 8,542,215,345,194,334
  5. Step 5: Solve for x
    x = 8,542,215,345,194,334/75,842,826.30
  6. Step 6: Final answer
    x = 112,630,498.65

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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.