Home / 69,329,622.36-95,774,538.36-55,372,653.84

Finding the Fourth Proportional to 69,329,622.36, 95,774,538.36 and 55,372,653.84

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Solution

The fourth proportional to 69,329,622.36, 95,774,538.36 and 55,372,653.84 is: 76,493,859.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,329,622.36 : 95,774,538.36 = 55,372,653.84 : x
  2. Step 2: Convert to fraction form
    69,329,622.36/95,774,538.36 = 55,372,653.84/x
  3. Step 3: Cross multiply
    69,329,622.36x = 95,774,538.36 × 55,372,653.84
  4. Step 4: Simplify right side
    69,329,622.36x = 5,303,290,359,294,082
  5. Step 5: Solve for x
    x = 5,303,290,359,294,082/69,329,622.36
  6. Step 6: Final answer
    x = 76,493,859.03

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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.