Home / 94,408,939.83-141,628,543.22-39,829,564.81

Finding the Fourth Proportional to 94,408,939.83, 141,628,543.22 and 39,829,564.81

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Solution

The fourth proportional to 94,408,939.83, 141,628,543.22 and 39,829,564.81 is: 59,750,731.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,408,939.83 : 141,628,543.22 = 39,829,564.81 : x
  2. Step 2: Convert to fraction form
    94,408,939.83/141,628,543.22 = 39,829,564.81/x
  3. Step 3: Cross multiply
    94,408,939.83x = 141,628,543.22 × 39,829,564.81
  4. Step 4: Simplify right side
    94,408,939.83x = 5,641,003,241,126,876
  5. Step 5: Solve for x
    x = 5,641,003,241,126,876/94,408,939.83
  6. Step 6: Final answer
    x = 59,750,731.78

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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.