Home / 122,695,712.79-184,029,928.21-43,909,040.48

Finding the Fourth Proportional to 122,695,712.79, 184,029,928.21 and 43,909,040.48

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Solution

The fourth proportional to 122,695,712.79, 184,029,928.21 and 43,909,040.48 is: 65,858,679.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,695,712.79 : 184,029,928.21 = 43,909,040.48 : x
  2. Step 2: Convert to fraction form
    122,695,712.79/184,029,928.21 = 43,909,040.48/x
  3. Step 3: Cross multiply
    122,695,712.79x = 184,029,928.21 × 43,909,040.48
  4. Step 4: Simplify right side
    122,695,712.79x = 8,080,577,566,709,404
  5. Step 5: Solve for x
    x = 8,080,577,566,709,404/122,695,712.79
  6. Step 6: Final answer
    x = 65,858,679.03

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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.