Home / 68,202,292.10-102,303,438.15-41,262,080.90

Finding the Fourth Proportional to 68,202,292.10, 102,303,438.15 and 41,262,080.90

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Solution

The fourth proportional to 68,202,292.10, 102,303,438.15 and 41,262,080.90 is: 61,893,121.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,202,292.10 : 102,303,438.15 = 41,262,080.90 : x
  2. Step 2: Convert to fraction form
    68,202,292.10/102,303,438.15 = 41,262,080.90/x
  3. Step 3: Cross multiply
    68,202,292.10x = 102,303,438.15 × 41,262,080.90
  4. Step 4: Simplify right side
    68,202,292.10x = 4,221,252,741,293,446.50
  5. Step 5: Solve for x
    x = 4,221,252,741,293,446.50/68,202,292.10
  6. Step 6: Final answer
    x = 61,893,121.35

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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.