Home / 91,983,099.35-126,944,308.22-52,832,431.37

Finding the Fourth Proportional to 91,983,099.35, 126,944,308.22 and 52,832,431.37

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Solution

The fourth proportional to 91,983,099.35, 126,944,308.22 and 52,832,431.37 is: 72,913,138.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,983,099.35 : 126,944,308.22 = 52,832,431.37 : x
  2. Step 2: Convert to fraction form
    91,983,099.35/126,944,308.22 = 52,832,431.37/x
  3. Step 3: Cross multiply
    91,983,099.35x = 126,944,308.22 × 52,832,431.37
  4. Step 4: Simplify right side
    91,983,099.35x = 6,706,776,451,898,476
  5. Step 5: Solve for x
    x = 6,706,776,451,898,476/91,983,099.35
  6. Step 6: Final answer
    x = 72,913,138.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.