Home / 96,576,136.90-144,864,205.35-65,965,135.30

Finding the Fourth Proportional to 96,576,136.90, 144,864,205.35 and 65,965,135.30

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Solution

The fourth proportional to 96,576,136.90, 144,864,205.35 and 65,965,135.30 is: 98,947,702.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,576,136.90 : 144,864,205.35 = 65,965,135.30 : x
  2. Step 2: Convert to fraction form
    96,576,136.90/144,864,205.35 = 65,965,135.30/x
  3. Step 3: Cross multiply
    96,576,136.90x = 144,864,205.35 × 65,965,135.30
  4. Step 4: Simplify right side
    96,576,136.90x = 9,555,986,906,039,734
  5. Step 5: Solve for x
    x = 9,555,986,906,039,734/96,576,136.90
  6. Step 6: Final answer
    x = 98,947,702.95

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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.