Home / 75,924,279.82-114,068,106.51-48,683,942.56

Finding the Fourth Proportional to 75,924,279.82, 114,068,106.51 and 48,683,942.56

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Solution

The fourth proportional to 75,924,279.82, 114,068,106.51 and 48,683,942.56 is: 73,142,414.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,924,279.82 : 114,068,106.51 = 48,683,942.56 : x
  2. Step 2: Convert to fraction form
    75,924,279.82/114,068,106.51 = 48,683,942.56/x
  3. Step 3: Cross multiply
    75,924,279.82x = 114,068,106.51 × 48,683,942.56
  4. Step 4: Simplify right side
    75,924,279.82x = 5,553,285,144,975,632
  5. Step 5: Solve for x
    x = 5,553,285,144,975,632/75,924,279.82
  6. Step 6: Final answer
    x = 73,142,414.50

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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.