Home / 107,839,235.70-161,758,853.55-47,373,059.70

Finding the Fourth Proportional to 107,839,235.70, 161,758,853.55 and 47,373,059.70

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Solution

The fourth proportional to 107,839,235.70, 161,758,853.55 and 47,373,059.70 is: 71,059,589.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,839,235.70 : 161,758,853.55 = 47,373,059.70 : x
  2. Step 2: Convert to fraction form
    107,839,235.70/161,758,853.55 = 47,373,059.70/x
  3. Step 3: Cross multiply
    107,839,235.70x = 161,758,853.55 × 47,373,059.70
  4. Step 4: Simplify right side
    107,839,235.70x = 7,663,011,826,227,708
  5. Step 5: Solve for x
    x = 7,663,011,826,227,708/107,839,235.70
  6. Step 6: Final answer
    x = 71,059,589.55

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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.