Home / 98,496,671.85-147,745,007.78-57,682,003.05

Finding the Fourth Proportional to 98,496,671.85, 147,745,007.78 and 57,682,003.05

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Solution

The fourth proportional to 98,496,671.85, 147,745,007.78 and 57,682,003.05 is: 86,523,004.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,671.85 : 147,745,007.78 = 57,682,003.05 : x
  2. Step 2: Convert to fraction form
    98,496,671.85/147,745,007.78 = 57,682,003.05/x
  3. Step 3: Cross multiply
    98,496,671.85x = 147,745,007.78 × 57,682,003.05
  4. Step 4: Simplify right side
    98,496,671.85x = 8,522,227,989,388,233
  5. Step 5: Solve for x
    x = 8,522,227,989,388,233/98,496,671.85
  6. Step 6: Final answer
    x = 86,523,004.58

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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.