Home / 76,815,244.06-106,014,720.30-50,375,832.90

Finding the Fourth Proportional to 76,815,244.06, 106,014,720.30 and 50,375,832.90

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Solution

The fourth proportional to 76,815,244.06, 106,014,720.30 and 50,375,832.90 is: 69,524,999.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,815,244.06 : 106,014,720.30 = 50,375,832.90 : x
  2. Step 2: Convert to fraction form
    76,815,244.06/106,014,720.30 = 50,375,832.90/x
  3. Step 3: Cross multiply
    76,815,244.06x = 106,014,720.30 × 50,375,832.90
  4. Step 4: Simplify right side
    76,815,244.06x = 5,340,579,834,773,038
  5. Step 5: Solve for x
    x = 5,340,579,834,773,038/76,815,244.06
  6. Step 6: Final answer
    x = 69,524,999.89

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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.