Home / 100,132,240.80-150,215,319.30-34,535,567.82

Finding the Fourth Proportional to 100,132,240.80, 150,215,319.30 and 34,535,567.82

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Solution

The fourth proportional to 100,132,240.80, 150,215,319.30 and 34,535,567.82 is: 51,809,200.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,132,240.80 : 150,215,319.30 = 34,535,567.82 : x
  2. Step 2: Convert to fraction form
    100,132,240.80/150,215,319.30 = 34,535,567.82/x
  3. Step 3: Cross multiply
    100,132,240.80x = 150,215,319.30 × 34,535,567.82
  4. Step 4: Simplify right side
    100,132,240.80x = 5,187,771,347,288,105
  5. Step 5: Solve for x
    x = 5,187,771,347,288,105/100,132,240.80
  6. Step 6: Final answer
    x = 51,809,200.57

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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.