Home / 151,848,005.20-227,772,007.80-69,966,725.20

Finding the Fourth Proportional to 151,848,005.20, 227,772,007.80 and 69,966,725.20

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Solution

The fourth proportional to 151,848,005.20, 227,772,007.80 and 69,966,725.20 is: 104,950,087.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,848,005.20 : 227,772,007.80 = 69,966,725.20 : x
  2. Step 2: Convert to fraction form
    151,848,005.20/227,772,007.80 = 69,966,725.20/x
  3. Step 3: Cross multiply
    151,848,005.20x = 227,772,007.80 × 69,966,725.20
  4. Step 4: Simplify right side
    151,848,005.20x = 15,936,461,477,994,858
  5. Step 5: Solve for x
    x = 15,936,461,477,994,858/151,848,005.20
  6. Step 6: Final answer
    x = 104,950,087.80

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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.