Home / 68,243,459-102,365,188.50-22,805,253.50

Finding the Fourth Proportional to 68,243,459, 102,365,188.50 and 22,805,253.50

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Solution

The fourth proportional to 68,243,459, 102,365,188.50 and 22,805,253.50 is: 34,207,880.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,243,459 : 102,365,188.50 = 22,805,253.50 : x
  2. Step 2: Convert to fraction form
    68,243,459/102,365,188.50 = 22,805,253.50/x
  3. Step 3: Cross multiply
    68,243,459x = 102,365,188.50 × 22,805,253.50
  4. Step 4: Simplify right side
    68,243,459x = 2,334,464,073,317,785
  5. Step 5: Solve for x
    x = 2,334,464,073,317,785/68,243,459
  6. Step 6: Final answer
    x = 34,207,880.25

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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.