Home / 68,915,814.60-103,373,721.90-44,522,672.70

Finding the Fourth Proportional to 68,915,814.60, 103,373,721.90 and 44,522,672.70

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Solution

The fourth proportional to 68,915,814.60, 103,373,721.90 and 44,522,672.70 is: 66,784,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,915,814.60 : 103,373,721.90 = 44,522,672.70 : x
  2. Step 2: Convert to fraction form
    68,915,814.60/103,373,721.90 = 44,522,672.70/x
  3. Step 3: Cross multiply
    68,915,814.60x = 103,373,721.90 × 44,522,672.70
  4. Step 4: Simplify right side
    68,915,814.60x = 4,602,474,385,934,523
  5. Step 5: Solve for x
    x = 4,602,474,385,934,523/68,915,814.60
  6. Step 6: Final answer
    x = 66,784,009.05

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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.