Home / 73,559,341.71-101,519,069.03-54,942,195.38

Finding the Fourth Proportional to 73,559,341.71, 101,519,069.03 and 54,942,195.38

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Solution

The fourth proportional to 73,559,341.71, 101,519,069.03 and 54,942,195.38 is: 75,825,590.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,559,341.71 : 101,519,069.03 = 54,942,195.38 : x
  2. Step 2: Convert to fraction form
    73,559,341.71/101,519,069.03 = 54,942,195.38/x
  3. Step 3: Cross multiply
    73,559,341.71x = 101,519,069.03 × 54,942,195.38
  4. Step 4: Simplify right side
    73,559,341.71x = 5,577,680,524,659,661
  5. Step 5: Solve for x
    x = 5,577,680,524,659,661/73,559,341.71
  6. Step 6: Final answer
    x = 75,825,590.54

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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.