Home / 89,993,637.36-124,190,836.47-50,301,115.56

Finding the Fourth Proportional to 89,993,637.36, 124,190,836.47 and 50,301,115.56

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Solution

The fourth proportional to 89,993,637.36, 124,190,836.47 and 50,301,115.56 is: 69,415,325.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,993,637.36 : 124,190,836.47 = 50,301,115.56 : x
  2. Step 2: Convert to fraction form
    89,993,637.36/124,190,836.47 = 50,301,115.56/x
  3. Step 3: Cross multiply
    89,993,637.36x = 124,190,836.47 × 50,301,115.56
  4. Step 4: Simplify right side
    89,993,637.36x = 6,246,937,616,770,533
  5. Step 5: Solve for x
    x = 6,246,937,616,770,533/89,993,637.36
  6. Step 6: Final answer
    x = 69,415,325.35

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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.