Home / 88,086,543.32-132,131,143.60-30,580,641.32

Finding the Fourth Proportional to 88,086,543.32, 132,131,143.60 and 30,580,641.32

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Solution

The fourth proportional to 88,086,543.32, 132,131,143.60 and 30,580,641.32 is: 45,871,423.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,086,543.32 : 132,131,143.60 = 30,580,641.32 : x
  2. Step 2: Convert to fraction form
    88,086,543.32/132,131,143.60 = 30,580,641.32/x
  3. Step 3: Cross multiply
    88,086,543.32x = 132,131,143.60 × 30,580,641.32
  4. Step 4: Simplify right side
    88,086,543.32x = 4,040,655,109,633,013.50
  5. Step 5: Solve for x
    x = 4,040,655,109,633,013.50/88,086,543.32
  6. Step 6: Final answer
    x = 45,871,423.23

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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.