Home / 68,243,461.62-102,365,192.44-22,805,256.12

Finding the Fourth Proportional to 68,243,461.62, 102,365,192.44 and 22,805,256.12

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Solution

The fourth proportional to 68,243,461.62, 102,365,192.44 and 22,805,256.12 is: 34,207,884.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,243,461.62 : 102,365,192.44 = 22,805,256.12 : x
  2. Step 2: Convert to fraction form
    68,243,461.62/102,365,192.44 = 22,805,256.12/x
  3. Step 3: Cross multiply
    68,243,461.62x = 102,365,192.44 × 22,805,256.12
  4. Step 4: Simplify right side
    68,243,461.62x = 2,334,464,431,367,288
  5. Step 5: Solve for x
    x = 2,334,464,431,367,288/68,243,461.62
  6. Step 6: Final answer
    x = 34,207,884.18

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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.