Home / 68,210,860.20-102,317,165.10-22,772,654.70

Finding the Fourth Proportional to 68,210,860.20, 102,317,165.10 and 22,772,654.70

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Solution

The fourth proportional to 68,210,860.20, 102,317,165.10 and 22,772,654.70 is: 34,159,274.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,210,860.20 : 102,317,165.10 = 22,772,654.70 : x
  2. Step 2: Convert to fraction form
    68,210,860.20/102,317,165.10 = 22,772,654.70/x
  3. Step 3: Cross multiply
    68,210,860.20x = 102,317,165.10 × 22,772,654.70
  4. Step 4: Simplify right side
    68,210,860.20x = 2,330,033,470,705,191
  5. Step 5: Solve for x
    x = 2,330,033,470,705,191/68,210,860.20
  6. Step 6: Final answer
    x = 34,159,274.11

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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.