Home / 67,105,266.94-100,442,593.95-35,902,867.74

Finding the Fourth Proportional to 67,105,266.94, 100,442,593.95 and 35,902,867.74

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Solution

The fourth proportional to 67,105,266.94, 100,442,593.95 and 35,902,867.74 is: 53,739,107.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,105,266.94 : 100,442,593.95 = 35,902,867.74 : x
  2. Step 2: Convert to fraction form
    67,105,266.94/100,442,593.95 = 35,902,867.74/x
  3. Step 3: Cross multiply
    67,105,266.94x = 100,442,593.95 × 35,902,867.74
  4. Step 4: Simplify right side
    67,105,266.94x = 3,606,177,166,049,374.50
  5. Step 5: Solve for x
    x = 3,606,177,166,049,374.50/67,105,266.94
  6. Step 6: Final answer
    x = 53,739,107.68

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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.