Home / 73,497,029.40-110,245,544.10-51,578,040.60

Finding the Fourth Proportional to 73,497,029.40, 110,245,544.10 and 51,578,040.60

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Solution

The fourth proportional to 73,497,029.40, 110,245,544.10 and 51,578,040.60 is: 77,367,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,497,029.40 : 110,245,544.10 = 51,578,040.60 : x
  2. Step 2: Convert to fraction form
    73,497,029.40/110,245,544.10 = 51,578,040.60/x
  3. Step 3: Cross multiply
    73,497,029.40x = 110,245,544.10 × 51,578,040.60
  4. Step 4: Simplify right side
    73,497,029.40x = 5,686,249,149,558,890
  5. Step 5: Solve for x
    x = 5,686,249,149,558,890/73,497,029.40
  6. Step 6: Final answer
    x = 77,367,060.90

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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.