Home / 73,598,742.70-110,398,114.05-73,094,857.90

Finding the Fourth Proportional to 73,598,742.70, 110,398,114.05 and 73,094,857.90

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Solution

The fourth proportional to 73,598,742.70, 110,398,114.05 and 73,094,857.90 is: 109,642,286.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,598,742.70 : 110,398,114.05 = 73,094,857.90 : x
  2. Step 2: Convert to fraction form
    73,598,742.70/110,398,114.05 = 73,094,857.90/x
  3. Step 3: Cross multiply
    73,598,742.70x = 110,398,114.05 × 73,094,857.90
  4. Step 4: Simplify right side
    73,598,742.70x = 8,069,534,458,912,744
  5. Step 5: Solve for x
    x = 8,069,534,458,912,744/73,598,742.70
  6. Step 6: Final answer
    x = 109,642,286.85

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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.