Home / 175,511,941.80-263,267,912.70-89,418,499.80

Finding the Fourth Proportional to 175,511,941.80, 263,267,912.70 and 89,418,499.80

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Solution

The fourth proportional to 175,511,941.80, 263,267,912.70 and 89,418,499.80 is: 134,127,749.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,511,941.80 : 263,267,912.70 = 89,418,499.80 : x
  2. Step 2: Convert to fraction form
    175,511,941.80/263,267,912.70 = 89,418,499.80/x
  3. Step 3: Cross multiply
    175,511,941.80x = 263,267,912.70 × 89,418,499.80
  4. Step 4: Simplify right side
    175,511,941.80x = 23,541,021,799,111,364
  5. Step 5: Solve for x
    x = 23,541,021,799,111,364/175,511,941.80
  6. Step 6: Final answer
    x = 134,127,749.70

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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.