Home / 88,086,421.98-132,130,961.64-30,580,520.22

Finding the Fourth Proportional to 88,086,421.98, 132,130,961.64 and 30,580,520.22

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Solution

The fourth proportional to 88,086,421.98, 132,130,961.64 and 30,580,520.22 is: 45,871,241.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,086,421.98 : 132,130,961.64 = 30,580,520.22 : x
  2. Step 2: Convert to fraction form
    88,086,421.98/132,130,961.64 = 30,580,520.22/x
  3. Step 3: Cross multiply
    88,086,421.98x = 132,130,961.64 × 30,580,520.22
  4. Step 4: Simplify right side
    88,086,421.98x = 4,040,633,544,120,064
  5. Step 5: Solve for x
    x = 4,040,633,544,120,064/88,086,421.98
  6. Step 6: Final answer
    x = 45,871,241.60

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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.