Home / 119,790,184-165,310,453.80-64,786,040.44

Finding the Fourth Proportional to 119,790,184, 165,310,453.80 and 64,786,040.44

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Solution

The fourth proportional to 119,790,184, 165,310,453.80 and 64,786,040.44 is: 89,404,735.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,790,184 : 165,310,453.80 = 64,786,040.44 : x
  2. Step 2: Convert to fraction form
    119,790,184/165,310,453.80 = 64,786,040.44/x
  3. Step 3: Cross multiply
    119,790,184x = 165,310,453.80 × 64,786,040.44
  4. Step 4: Simplify right side
    119,790,184x = 10,709,809,745,041,552
  5. Step 5: Solve for x
    x = 10,709,809,745,041,552/119,790,184
  6. Step 6: Final answer
    x = 89,404,735.74

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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.