Home / 123,932,703.60-185,899,055.40-109,583,796.60

Finding the Fourth Proportional to 123,932,703.60, 185,899,055.40 and 109,583,796.60

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Solution

The fourth proportional to 123,932,703.60, 185,899,055.40 and 109,583,796.60 is: 164,375,694.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,932,703.60 : 185,899,055.40 = 109,583,796.60 : x
  2. Step 2: Convert to fraction form
    123,932,703.60/185,899,055.40 = 109,583,796.60/x
  3. Step 3: Cross multiply
    123,932,703.60x = 185,899,055.40 × 109,583,796.60
  4. Step 4: Simplify right side
    123,932,703.60x = 20,371,524,275,085,732
  5. Step 5: Solve for x
    x = 20,371,524,275,085,732/123,932,703.60
  6. Step 6: Final answer
    x = 164,375,694.90

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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.