Home / 73,498,259.40-110,247,389.10-51,579,270.60

Finding the Fourth Proportional to 73,498,259.40, 110,247,389.10 and 51,579,270.60

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Solution

The fourth proportional to 73,498,259.40, 110,247,389.10 and 51,579,270.60 is: 77,368,905.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,498,259.40 : 110,247,389.10 = 51,579,270.60 : x
  2. Step 2: Convert to fraction form
    73,498,259.40/110,247,389.10 = 51,579,270.60/x
  3. Step 3: Cross multiply
    73,498,259.40x = 110,247,389.10 × 51,579,270.60
  4. Step 4: Simplify right side
    73,498,259.40x = 5,686,479,915,332,390
  5. Step 5: Solve for x
    x = 5,686,479,915,332,390/73,498,259.40
  6. Step 6: Final answer
    x = 77,368,905.90

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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.