Home / 143,184.36-214,658.28-63,165.30

Finding the Fourth Proportional to 143,184.36, 214,658.28 and 63,165.30

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Solution

The fourth proportional to 143,184.36, 214,658.28 and 63,165.30 is: 94,695.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,184.36 : 214,658.28 = 63,165.30 : x
  2. Step 2: Convert to fraction form
    143,184.36/214,658.28 = 63,165.30/x
  3. Step 3: Cross multiply
    143,184.36x = 214,658.28 × 63,165.30
  4. Step 4: Simplify right side
    143,184.36x = 13,558,954,653.68
  5. Step 5: Solve for x
    x = 13,558,954,653.68/143,184.36
  6. Step 6: Final answer
    x = 94,695.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.