Home / 68,983,253.80-103,474,880.70-57,645,845.80

Finding the Fourth Proportional to 68,983,253.80, 103,474,880.70 and 57,645,845.80

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Solution

The fourth proportional to 68,983,253.80, 103,474,880.70 and 57,645,845.80 is: 86,468,768.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,983,253.80 : 103,474,880.70 = 57,645,845.80 : x
  2. Step 2: Convert to fraction form
    68,983,253.80/103,474,880.70 = 57,645,845.80/x
  3. Step 3: Cross multiply
    68,983,253.80x = 103,474,880.70 × 57,645,845.80
  4. Step 4: Simplify right side
    68,983,253.80x = 5,964,897,017,005,596
  5. Step 5: Solve for x
    x = 5,964,897,017,005,596/68,983,253.80
  6. Step 6: Final answer
    x = 86,468,768.70

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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.