Home / 89,908.92-124,116.30-52,175.88

Finding the Fourth Proportional to 89,908.92, 124,116.30 and 52,175.88

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Solution

The fourth proportional to 89,908.92, 124,116.30 and 52,175.88 is: 72,027.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,908.92 : 124,116.30 = 52,175.88 : x
  2. Step 2: Convert to fraction form
    89,908.92/124,116.30 = 52,175.88/x
  3. Step 3: Cross multiply
    89,908.92x = 124,116.30 × 52,175.88
  4. Step 4: Simplify right side
    89,908.92x = 6,475,877,174.84
  5. Step 5: Solve for x
    x = 6,475,877,174.84/89,908.92
  6. Step 6: Final answer
    x = 72,027.08

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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.