Home / 68,243,468-102,365,202-22,805,262.50

Finding the Fourth Proportional to 68,243,468, 102,365,202 and 22,805,262.50

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Solution

The fourth proportional to 68,243,468, 102,365,202 and 22,805,262.50 is: 34,207,893.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,243,468 : 102,365,202 = 22,805,262.50 : x
  2. Step 2: Convert to fraction form
    68,243,468/102,365,202 = 22,805,262.50/x
  3. Step 3: Cross multiply
    68,243,468x = 102,365,202 × 22,805,262.50
  4. Step 4: Simplify right side
    68,243,468x = 2,334,465,302,475,525
  5. Step 5: Solve for x
    x = 2,334,465,302,475,525/68,243,468
  6. Step 6: Final answer
    x = 34,207,893.75

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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.