Home / 111,303,858.70-166,877,557.64-49,025,616.31

Finding the Fourth Proportional to 111,303,858.70, 166,877,557.64 and 49,025,616.31

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Solution

The fourth proportional to 111,303,858.70, 166,877,557.64 and 49,025,616.31 is: 73,503,966.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,303,858.70 : 166,877,557.64 = 49,025,616.31 : x
  2. Step 2: Convert to fraction form
    111,303,858.70/166,877,557.64 = 49,025,616.31/x
  3. Step 3: Cross multiply
    111,303,858.70x = 166,877,557.64 × 49,025,616.31
  4. Step 4: Simplify right side
    111,303,858.70x = 8,181,275,111,608,549
  5. Step 5: Solve for x
    x = 8,181,275,111,608,549/111,303,858.70
  6. Step 6: Final answer
    x = 73,503,966.59

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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.