Home / 102,007,183.58-140,774,893.35-57,367,202.30

Finding the Fourth Proportional to 102,007,183.58, 140,774,893.35 and 57,367,202.30

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Solution

The fourth proportional to 102,007,183.58, 140,774,893.35 and 57,367,202.30 is: 79,169,539.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,007,183.58 : 140,774,893.35 = 57,367,202.30 : x
  2. Step 2: Convert to fraction form
    102,007,183.58/140,774,893.35 = 57,367,202.30/x
  3. Step 3: Cross multiply
    102,007,183.58x = 140,774,893.35 × 57,367,202.30
  4. Step 4: Simplify right side
    102,007,183.58x = 8,075,861,785,570,374
  5. Step 5: Solve for x
    x = 8,075,861,785,570,374/102,007,183.58
  6. Step 6: Final answer
    x = 79,169,539.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.