Home / 101,227,283.52-151,848,011.96-40,643,009.52

Finding the Fourth Proportional to 101,227,283.52, 151,848,011.96 and 40,643,009.52

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Solution

The fourth proportional to 101,227,283.52, 151,848,011.96 and 40,643,009.52 is: 60,967,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,227,283.52 : 151,848,011.96 = 40,643,009.52 : x
  2. Step 2: Convert to fraction form
    101,227,283.52/151,848,011.96 = 40,643,009.52/x
  3. Step 3: Cross multiply
    101,227,283.52x = 151,848,011.96 × 40,643,009.52
  4. Step 4: Simplify right side
    101,227,283.52x = 6,171,560,195,683,355
  5. Step 5: Solve for x
    x = 6,171,560,195,683,355/101,227,283.52
  6. Step 6: Final answer
    x = 60,967,359.60

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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.