Home / 123,898,847.40-185,901,415.20-63,314,573.40

Finding the Fourth Proportional to 123,898,847.40, 185,901,415.20 and 63,314,573.40

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Solution

The fourth proportional to 123,898,847.40, 185,901,415.20 and 63,314,573.40 is: 94,999,017.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,898,847.40 : 185,901,415.20 = 63,314,573.40 : x
  2. Step 2: Convert to fraction form
    123,898,847.40/185,901,415.20 = 63,314,573.40/x
  3. Step 3: Cross multiply
    123,898,847.40x = 185,901,415.20 × 63,314,573.40
  4. Step 4: Simplify right side
    123,898,847.40x = 11,770,268,797,844,274
  5. Step 5: Solve for x
    x = 11,770,268,797,844,274/123,898,847.40
  6. Step 6: Final answer
    x = 94,999,017.71

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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.