Home / 101,341,179.58-139,847,081.07-54,930,437.14

Finding the Fourth Proportional to 101,341,179.58, 139,847,081.07 and 54,930,437.14

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Solution

The fourth proportional to 101,341,179.58, 139,847,081.07 and 54,930,437.14 is: 75,801,972.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,341,179.58 : 139,847,081.07 = 54,930,437.14 : x
  2. Step 2: Convert to fraction form
    101,341,179.58/139,847,081.07 = 54,930,437.14/x
  3. Step 3: Cross multiply
    101,341,179.58x = 139,847,081.07 × 54,930,437.14
  4. Step 4: Simplify right side
    101,341,179.58x = 7,681,861,295,928,119
  5. Step 5: Solve for x
    x = 7,681,861,295,928,119/101,341,179.58
  6. Step 6: Final answer
    x = 75,801,972.38

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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.