Home / 77,805,127.98-116,727,850.04-41,383,539.54

Finding the Fourth Proportional to 77,805,127.98, 116,727,850.04 and 41,383,539.54

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Solution

The fourth proportional to 77,805,127.98, 116,727,850.04 and 41,383,539.54 is: 62,086,031.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,805,127.98 : 116,727,850.04 = 41,383,539.54 : x
  2. Step 2: Convert to fraction form
    77,805,127.98/116,727,850.04 = 41,383,539.54/x
  3. Step 3: Cross multiply
    77,805,127.98x = 116,727,850.04 × 41,383,539.54
  4. Step 4: Simplify right side
    77,805,127.98x = 4,830,611,597,342,613
  5. Step 5: Solve for x
    x = 4,830,611,597,342,613/77,805,127.98
  6. Step 6: Final answer
    x = 62,086,031.12

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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.