Home / 76,422,702.96-114,538,362.26-60,184,523.21

Finding the Fourth Proportional to 76,422,702.96, 114,538,362.26 and 60,184,523.21

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Solution

The fourth proportional to 76,422,702.96, 114,538,362.26 and 60,184,523.21 is: 90,201,425.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,422,702.96 : 114,538,362.26 = 60,184,523.21 : x
  2. Step 2: Convert to fraction form
    76,422,702.96/114,538,362.26 = 60,184,523.21/x
  3. Step 3: Cross multiply
    76,422,702.96x = 114,538,362.26 × 60,184,523.21
  4. Step 4: Simplify right side
    76,422,702.96x = 6,893,436,720,998,743
  5. Step 5: Solve for x
    x = 6,893,436,720,998,743/76,422,702.96
  6. Step 6: Final answer
    x = 90,201,425.15

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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.