Home / 112,290,849.80-168,436,274.70-95,851,608.20

Finding the Fourth Proportional to 112,290,849.80, 168,436,274.70 and 95,851,608.20

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Solution

The fourth proportional to 112,290,849.80, 168,436,274.70 and 95,851,608.20 is: 143,777,412.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,290,849.80 : 168,436,274.70 = 95,851,608.20 : x
  2. Step 2: Convert to fraction form
    112,290,849.80/168,436,274.70 = 95,851,608.20/x
  3. Step 3: Cross multiply
    112,290,849.80x = 168,436,274.70 × 95,851,608.20
  4. Step 4: Simplify right side
    112,290,849.80x = 16,144,887,809,211,972
  5. Step 5: Solve for x
    x = 16,144,887,809,211,972/112,290,849.80
  6. Step 6: Final answer
    x = 143,777,412.30

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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.