Home / 163,464.16-225,580.72-91,844.14

Finding the Fourth Proportional to 163,464.16, 225,580.72 and 91,844.14

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Solution

The fourth proportional to 163,464.16, 225,580.72 and 91,844.14 is: 126,745.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,464.16 : 225,580.72 = 91,844.14 : x
  2. Step 2: Convert to fraction form
    163,464.16/225,580.72 = 91,844.14/x
  3. Step 3: Cross multiply
    163,464.16x = 225,580.72 × 91,844.14
  4. Step 4: Simplify right side
    163,464.16x = 20,718,267,228.98
  5. Step 5: Solve for x
    x = 20,718,267,228.98/163,464.16
  6. Step 6: Final answer
    x = 126,745.01

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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.