Home / 77,226,174.88-115,682,498.16-60,116,486.56

Finding the Fourth Proportional to 77,226,174.88, 115,682,498.16 and 60,116,486.56

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Solution

The fourth proportional to 77,226,174.88, 115,682,498.16 and 60,116,486.56 is: 90,052,697.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,226,174.88 : 115,682,498.16 = 60,116,486.56 : x
  2. Step 2: Convert to fraction form
    77,226,174.88/115,682,498.16 = 60,116,486.56/x
  3. Step 3: Cross multiply
    77,226,174.88x = 115,682,498.16 × 60,116,486.56
  4. Step 4: Simplify right side
    77,226,174.88x = 6,954,425,345,862,865
  5. Step 5: Solve for x
    x = 6,954,425,345,862,865/77,226,174.88
  6. Step 6: Final answer
    x = 90,052,697.25

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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.