Home / 96,612,015.80-144,876,033.30-31,890,812.60

Finding the Fourth Proportional to 96,612,015.80, 144,876,033.30 and 31,890,812.60

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Solution

The fourth proportional to 96,612,015.80, 144,876,033.30 and 31,890,812.60 is: 47,822,358.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,612,015.80 : 144,876,033.30 = 31,890,812.60 : x
  2. Step 2: Convert to fraction form
    96,612,015.80/144,876,033.30 = 31,890,812.60/x
  3. Step 3: Cross multiply
    96,612,015.80x = 144,876,033.30 × 31,890,812.60
  4. Step 4: Simplify right side
    96,612,015.80x = 4,620,214,428,201,660
  5. Step 5: Solve for x
    x = 4,620,214,428,201,660/96,612,015.80
  6. Step 6: Final answer
    x = 47,822,358.22

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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.