Home / 114,040,131.22-157,378,701.03-64,479,440.85

Finding the Fourth Proportional to 114,040,131.22, 157,378,701.03 and 64,479,440.85

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Solution

The fourth proportional to 114,040,131.22, 157,378,701.03 and 64,479,440.85 is: 88,983,505.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,040,131.22 : 157,378,701.03 = 64,479,440.85 : x
  2. Step 2: Convert to fraction form
    114,040,131.22/157,378,701.03 = 64,479,440.85/x
  3. Step 3: Cross multiply
    114,040,131.22x = 157,378,701.03 × 64,479,440.85
  4. Step 4: Simplify right side
    114,040,131.22x = 10,147,690,643,281,750
  5. Step 5: Solve for x
    x = 10,147,690,643,281,750/114,040,131.22
  6. Step 6: Final answer
    x = 88,983,505.50

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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.