Home / 79,096,871.56-109,156,800.90-44,289,250.60

Finding the Fourth Proportional to 79,096,871.56, 109,156,800.90 and 44,289,250.60

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Solution

The fourth proportional to 79,096,871.56, 109,156,800.90 and 44,289,250.60 is: 61,120,911.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,096,871.56 : 109,156,800.90 = 44,289,250.60 : x
  2. Step 2: Convert to fraction form
    79,096,871.56/109,156,800.90 = 44,289,250.60/x
  3. Step 3: Cross multiply
    79,096,871.56x = 109,156,800.90 × 44,289,250.60
  4. Step 4: Simplify right side
    79,096,871.56x = 4,834,472,909,754,406
  5. Step 5: Solve for x
    x = 4,834,472,909,754,406/79,096,871.56
  6. Step 6: Final answer
    x = 61,120,911.79

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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.