Home / 95,839,543.17-143,708,166.18-49,734,990.36

Finding the Fourth Proportional to 95,839,543.17, 143,708,166.18 and 49,734,990.36

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Solution

The fourth proportional to 95,839,543.17, 143,708,166.18 and 49,734,990.36 is: 74,575,942.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,839,543.17 : 143,708,166.18 = 49,734,990.36 : x
  2. Step 2: Convert to fraction form
    95,839,543.17/143,708,166.18 = 49,734,990.36/x
  3. Step 3: Cross multiply
    95,839,543.17x = 143,708,166.18 × 49,734,990.36
  4. Step 4: Simplify right side
    95,839,543.17x = 7,147,324,259,615,578
  5. Step 5: Solve for x
    x = 7,147,324,259,615,578/95,839,543.17
  6. Step 6: Final answer
    x = 74,575,942.49

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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.