Home / 96,384,007.20-144,576,010.80-82,947,079.20

Finding the Fourth Proportional to 96,384,007.20, 144,576,010.80 and 82,947,079.20

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Solution

The fourth proportional to 96,384,007.20, 144,576,010.80 and 82,947,079.20 is: 124,420,618.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,384,007.20 : 144,576,010.80 = 82,947,079.20 : x
  2. Step 2: Convert to fraction form
    96,384,007.20/144,576,010.80 = 82,947,079.20/x
  3. Step 3: Cross multiply
    96,384,007.20x = 144,576,010.80 × 82,947,079.20
  4. Step 4: Simplify right side
    96,384,007.20x = 11,992,157,818,247,656
  5. Step 5: Solve for x
    x = 11,992,157,818,247,656/96,384,007.20
  6. Step 6: Final answer
    x = 124,420,618.80

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1.5x scale

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.