Home / 85,530,228.62-118,034,204.91-48,359,710.43

Finding the Fourth Proportional to 85,530,228.62, 118,034,204.91 and 48,359,710.43

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Solution

The fourth proportional to 85,530,228.62, 118,034,204.91 and 48,359,710.43 is: 66,737,807.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,530,228.62 : 118,034,204.91 = 48,359,710.43 : x
  2. Step 2: Convert to fraction form
    85,530,228.62/118,034,204.91 = 48,359,710.43/x
  3. Step 3: Cross multiply
    85,530,228.62x = 118,034,204.91 × 48,359,710.43
  4. Step 4: Simplify right side
    85,530,228.62x = 5,708,099,970,282,884
  5. Step 5: Solve for x
    x = 5,708,099,970,282,884/85,530,228.62
  6. Step 6: Final answer
    x = 66,737,807.94

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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.