Home / 73,836,009.70-110,754,014.55-43,602,921.70

Finding the Fourth Proportional to 73,836,009.70, 110,754,014.55 and 43,602,921.70

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Solution

The fourth proportional to 73,836,009.70, 110,754,014.55 and 43,602,921.70 is: 65,404,382.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,836,009.70 : 110,754,014.55 = 43,602,921.70 : x
  2. Step 2: Convert to fraction form
    73,836,009.70/110,754,014.55 = 43,602,921.70/x
  3. Step 3: Cross multiply
    73,836,009.70x = 110,754,014.55 × 43,602,921.70
  4. Step 4: Simplify right side
    73,836,009.70x = 4,829,198,624,384,311
  5. Step 5: Solve for x
    x = 4,829,198,624,384,311/73,836,009.70
  6. Step 6: Final answer
    x = 65,404,382.55

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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.