Home / 92,744,647.80-139,179,957.30-51,804,007.80

Finding the Fourth Proportional to 92,744,647.80, 139,179,957.30 and 51,804,007.80

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Solution

The fourth proportional to 92,744,647.80, 139,179,957.30 and 51,804,007.80 is: 77,741,193.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,744,647.80 : 139,179,957.30 = 51,804,007.80 : x
  2. Step 2: Convert to fraction form
    92,744,647.80/139,179,957.30 = 51,804,007.80/x
  3. Step 3: Cross multiply
    92,744,647.80x = 139,179,957.30 × 51,804,007.80
  4. Step 4: Simplify right side
    92,744,647.80x = 7,210,079,593,572,867
  5. Step 5: Solve for x
    x = 7,210,079,593,572,867/92,744,647.80
  6. Step 6: Final answer
    x = 77,741,193.32

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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.