Home / 73,494,422.40-110,241,633.60-51,575,433.60

Finding the Fourth Proportional to 73,494,422.40, 110,241,633.60 and 51,575,433.60

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Solution

The fourth proportional to 73,494,422.40, 110,241,633.60 and 51,575,433.60 is: 77,363,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,494,422.40 : 110,241,633.60 = 51,575,433.60 : x
  2. Step 2: Convert to fraction form
    73,494,422.40/110,241,633.60 = 51,575,433.60/x
  3. Step 3: Cross multiply
    73,494,422.40x = 110,241,633.60 × 51,575,433.60
  4. Step 4: Simplify right side
    73,494,422.40x = 5,685,760,053,692,329
  5. Step 5: Solve for x
    x = 5,685,760,053,692,329/73,494,422.40
  6. Step 6: Final answer
    x = 77,363,150.40

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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.