Home / 73,137,047.98-100,939,408.64-45,268,697.47

Finding the Fourth Proportional to 73,137,047.98, 100,939,408.64 and 45,268,697.47

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Solution

The fourth proportional to 73,137,047.98, 100,939,408.64 and 45,268,697.47 is: 62,477,166.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,137,047.98 : 100,939,408.64 = 45,268,697.47 : x
  2. Step 2: Convert to fraction form
    73,137,047.98/100,939,408.64 = 45,268,697.47/x
  3. Step 3: Cross multiply
    73,137,047.98x = 100,939,408.64 × 45,268,697.47
  4. Step 4: Simplify right side
    73,137,047.98x = 4,569,395,551,793,824
  5. Step 5: Solve for x
    x = 4,569,395,551,793,824/73,137,047.98
  6. Step 6: Final answer
    x = 62,477,166.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.