Home / 89,567,797.81-123,590,229.63-50,407,239.10

Finding the Fourth Proportional to 89,567,797.81, 123,590,229.63 and 50,407,239.10

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Solution

The fourth proportional to 89,567,797.81, 123,590,229.63 and 50,407,239.10 is: 69,554,487.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,567,797.81 : 123,590,229.63 = 50,407,239.10 : x
  2. Step 2: Convert to fraction form
    89,567,797.81/123,590,229.63 = 50,407,239.10/x
  3. Step 3: Cross multiply
    89,567,797.81x = 123,590,229.63 × 50,407,239.10
  4. Step 4: Simplify right side
    89,567,797.81x = 6,229,842,255,383,314
  5. Step 5: Solve for x
    x = 6,229,842,255,383,314/89,567,797.81
  6. Step 6: Final answer
    x = 69,554,487.30

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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.