Home / 68,243,467-102,365,200.50-22,805,261.50

Finding the Fourth Proportional to 68,243,467, 102,365,200.50 and 22,805,261.50

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Solution

The fourth proportional to 68,243,467, 102,365,200.50 and 22,805,261.50 is: 34,207,892.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,243,467 : 102,365,200.50 = 22,805,261.50 : x
  2. Step 2: Convert to fraction form
    68,243,467/102,365,200.50 = 22,805,261.50/x
  3. Step 3: Cross multiply
    68,243,467x = 102,365,200.50 × 22,805,261.50
  4. Step 4: Simplify right side
    68,243,467x = 2,334,465,165,902,431
  5. Step 5: Solve for x
    x = 2,334,465,165,902,431/68,243,467
  6. Step 6: Final answer
    x = 34,207,892.25

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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.