Home / 68,237,420.62-102,446,934.41-35,912,023.57

Finding the Fourth Proportional to 68,237,420.62, 102,446,934.41 and 35,912,023.57

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Solution

The fourth proportional to 68,237,420.62, 102,446,934.41 and 35,912,023.57 is: 53,915,823.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,237,420.62 : 102,446,934.41 = 35,912,023.57 : x
  2. Step 2: Convert to fraction form
    68,237,420.62/102,446,934.41 = 35,912,023.57/x
  3. Step 3: Cross multiply
    68,237,420.62x = 102,446,934.41 × 35,912,023.57
  4. Step 4: Simplify right side
    68,237,420.62x = 3,679,076,723,243,459
  5. Step 5: Solve for x
    x = 3,679,076,723,243,459/68,237,420.62
  6. Step 6: Final answer
    x = 53,915,823.45

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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.