Home / 73,984,488.32-102,096,288-40,942,749.44

Finding the Fourth Proportional to 73,984,488.32, 102,096,288 and 40,942,749.44

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Solution

The fourth proportional to 73,984,488.32, 102,096,288 and 40,942,749.44 is: 56,499,718.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,984,488.32 : 102,096,288 = 40,942,749.44 : x
  2. Step 2: Convert to fraction form
    73,984,488.32/102,096,288 = 40,942,749.44/x
  3. Step 3: Cross multiply
    73,984,488.32x = 102,096,288 × 40,942,749.44
  4. Step 4: Simplify right side
    73,984,488.32x = 4,180,102,738,338,078.50
  5. Step 5: Solve for x
    x = 4,180,102,738,338,078.50/73,984,488.32
  6. Step 6: Final answer
    x = 56,499,718.16

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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.