Home / 89,087,288.87-133,458,566.35-50,107,305.82

Finding the Fourth Proportional to 89,087,288.87, 133,458,566.35 and 50,107,305.82

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Solution

The fourth proportional to 89,087,288.87, 133,458,566.35 and 50,107,305.82 is: 75,064,010.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,087,288.87 : 133,458,566.35 = 50,107,305.82 : x
  2. Step 2: Convert to fraction form
    89,087,288.87/133,458,566.35 = 50,107,305.82/x
  3. Step 3: Cross multiply
    89,087,288.87x = 133,458,566.35 × 50,107,305.82
  4. Step 4: Simplify right side
    89,087,288.87x = 6,687,249,197,897,741
  5. Step 5: Solve for x
    x = 6,687,249,197,897,741/89,087,288.87
  6. Step 6: Final answer
    x = 75,064,010.62

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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.