Home / 89,997,473.88-124,195,935.42-50,851,923.48

Finding the Fourth Proportional to 89,997,473.88, 124,195,935.42 and 50,851,923.48

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Solution

The fourth proportional to 89,997,473.88, 124,195,935.42 and 50,851,923.48 is: 70,175,327.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,997,473.88 : 124,195,935.42 = 50,851,923.48 : x
  2. Step 2: Convert to fraction form
    89,997,473.88/124,195,935.42 = 50,851,923.48/x
  3. Step 3: Cross multiply
    89,997,473.88x = 124,195,935.42 × 50,851,923.48
  4. Step 4: Simplify right side
    89,997,473.88x = 6,315,602,204,504,861
  5. Step 5: Solve for x
    x = 6,315,602,204,504,861/89,997,473.88
  6. Step 6: Final answer
    x = 70,175,327.51

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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.