Home / 97,635,441.45-146,453,169.47-76,086,172.29

Finding the Fourth Proportional to 97,635,441.45, 146,453,169.47 and 76,086,172.29

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Solution

The fourth proportional to 97,635,441.45, 146,453,169.47 and 76,086,172.29 is: 114,129,264.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,635,441.45 : 146,453,169.47 = 76,086,172.29 : x
  2. Step 2: Convert to fraction form
    97,635,441.45/146,453,169.47 = 76,086,172.29/x
  3. Step 3: Cross multiply
    97,635,441.45x = 146,453,169.47 × 76,086,172.29
  4. Step 4: Simplify right side
    97,635,441.45x = 11,143,061,084,330,558
  5. Step 5: Solve for x
    x = 11,143,061,084,330,558/97,635,441.45
  6. Step 6: Final answer
    x = 114,129,264.12

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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.