Home / 94,770,507.68-130,760,805.84-57,600,139.04

Finding the Fourth Proportional to 94,770,507.68, 130,760,805.84 and 57,600,139.04

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Solution

The fourth proportional to 94,770,507.68, 130,760,805.84 and 57,600,139.04 is: 79,474,519.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,770,507.68 : 130,760,805.84 = 57,600,139.04 : x
  2. Step 2: Convert to fraction form
    94,770,507.68/130,760,805.84 = 57,600,139.04/x
  3. Step 3: Cross multiply
    94,770,507.68x = 130,760,805.84 × 57,600,139.04
  4. Step 4: Simplify right side
    94,770,507.68x = 7,531,840,597,366,444
  5. Step 5: Solve for x
    x = 7,531,840,597,366,444/94,770,507.68
  6. Step 6: Final answer
    x = 79,474,519.89

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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.