Home / 119,882,791.26-165,438,249.93-64,878,647.76

Finding the Fourth Proportional to 119,882,791.26, 165,438,249.93 and 64,878,647.76

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Solution

The fourth proportional to 119,882,791.26, 165,438,249.93 and 64,878,647.76 is: 89,532,532.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,882,791.26 : 165,438,249.93 = 64,878,647.76 : x
  2. Step 2: Convert to fraction form
    119,882,791.26/165,438,249.93 = 64,878,647.76/x
  3. Step 3: Cross multiply
    119,882,791.26x = 165,438,249.93 × 64,878,647.76
  4. Step 4: Simplify right side
    119,882,791.26x = 10,733,409,943,239,314
  5. Step 5: Solve for x
    x = 10,733,409,943,239,314/119,882,791.26
  6. Step 6: Final answer
    x = 89,532,532.82

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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.