Home / 95,954,777.80-143,932,166.70-80,011,547.80

Finding the Fourth Proportional to 95,954,777.80, 143,932,166.70 and 80,011,547.80

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Solution

The fourth proportional to 95,954,777.80, 143,932,166.70 and 80,011,547.80 is: 120,017,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,954,777.80 : 143,932,166.70 = 80,011,547.80 : x
  2. Step 2: Convert to fraction form
    95,954,777.80/143,932,166.70 = 80,011,547.80/x
  3. Step 3: Cross multiply
    95,954,777.80x = 143,932,166.70 × 80,011,547.80
  4. Step 4: Simplify right side
    95,954,777.80x = 11,516,235,435,874,616
  5. Step 5: Solve for x
    x = 11,516,235,435,874,616/95,954,777.80
  6. Step 6: Final answer
    x = 120,017,321.70

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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.