Home / 89,923,798.34-124,097,844.93-55,109,761.82

Finding the Fourth Proportional to 89,923,798.34, 124,097,844.93 and 55,109,761.82

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Solution

The fourth proportional to 89,923,798.34, 124,097,844.93 and 55,109,761.82 is: 76,053,311.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,923,798.34 : 124,097,844.93 = 55,109,761.82 : x
  2. Step 2: Convert to fraction form
    89,923,798.34/124,097,844.93 = 55,109,761.82/x
  3. Step 3: Cross multiply
    89,923,798.34x = 124,097,844.93 × 55,109,761.82
  4. Step 4: Simplify right side
    89,923,798.34x = 6,839,002,676,467,595
  5. Step 5: Solve for x
    x = 6,839,002,676,467,595/89,923,798.34
  6. Step 6: Final answer
    x = 76,053,311.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.