Home / 86,550,588.86-129,619,794.06-50,082,123.29

Finding the Fourth Proportional to 86,550,588.86, 129,619,794.06 and 50,082,123.29

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Solution

The fourth proportional to 86,550,588.86, 129,619,794.06 and 50,082,123.29 is: 75,003,932.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,550,588.86 : 129,619,794.06 = 50,082,123.29 : x
  2. Step 2: Convert to fraction form
    86,550,588.86/129,619,794.06 = 50,082,123.29/x
  3. Step 3: Cross multiply
    86,550,588.86x = 129,619,794.06 × 50,082,123.29
  4. Step 4: Simplify right side
    86,550,588.86x = 6,491,634,506,289,230
  5. Step 5: Solve for x
    x = 6,491,634,506,289,230/86,550,588.86
  6. Step 6: Final answer
    x = 75,003,932.29

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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.