Home / 75,924,320.70-114,068,166.84-48,683,983.44

Finding the Fourth Proportional to 75,924,320.70, 114,068,166.84 and 48,683,983.44

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Solution

The fourth proportional to 75,924,320.70, 114,068,166.84 and 48,683,983.44 is: 73,142,475.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,924,320.70 : 114,068,166.84 = 48,683,983.44 : x
  2. Step 2: Convert to fraction form
    75,924,320.70/114,068,166.84 = 48,683,983.44/x
  3. Step 3: Cross multiply
    75,924,320.70x = 114,068,166.84 × 48,683,983.44
  4. Step 4: Simplify right side
    75,924,320.70x = 5,553,292,745,469,717
  5. Step 5: Solve for x
    x = 5,553,292,745,469,717/75,924,320.70
  6. Step 6: Final answer
    x = 73,142,475.22

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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.