Home / 102,228,122.37-153,390,068.58-50,384,463.20

Finding the Fourth Proportional to 102,228,122.37, 153,390,068.58 and 50,384,463.20

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Solution

The fourth proportional to 102,228,122.37, 153,390,068.58 and 50,384,463.20 is: 75,600,295.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,228,122.37 : 153,390,068.58 = 50,384,463.20 : x
  2. Step 2: Convert to fraction form
    102,228,122.37/153,390,068.58 = 50,384,463.20/x
  3. Step 3: Cross multiply
    102,228,122.37x = 153,390,068.58 × 50,384,463.20
  4. Step 4: Simplify right side
    102,228,122.37x = 7,728,476,265,611,690
  5. Step 5: Solve for x
    x = 7,728,476,265,611,690/102,228,122.37
  6. Step 6: Final answer
    x = 75,600,295.56

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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.