Home / 68,202,290.60-102,303,435.90-41,262,079.40

Finding the Fourth Proportional to 68,202,290.60, 102,303,435.90 and 41,262,079.40

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Solution

The fourth proportional to 68,202,290.60, 102,303,435.90 and 41,262,079.40 is: 61,893,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,202,290.60 : 102,303,435.90 = 41,262,079.40 : x
  2. Step 2: Convert to fraction form
    68,202,290.60/102,303,435.90 = 41,262,079.40/x
  3. Step 3: Cross multiply
    68,202,290.60x = 102,303,435.90 × 41,262,079.40
  4. Step 4: Simplify right side
    68,202,290.60x = 4,221,252,494,998,610.50
  5. Step 5: Solve for x
    x = 4,221,252,494,998,610.50/68,202,290.60
  6. Step 6: Final answer
    x = 61,893,119.10

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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.