Home / 375,852.09-563,861.07-109,633.44

Finding the Fourth Proportional to 375,852.09, 563,861.07 and 109,633.44

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Solution

The fourth proportional to 375,852.09, 563,861.07 and 109,633.44 is: 164,474.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,852.09 : 563,861.07 = 109,633.44 : x
  2. Step 2: Convert to fraction form
    375,852.09/563,861.07 = 109,633.44/x
  3. Step 3: Cross multiply
    375,852.09x = 563,861.07 × 109,633.44
  4. Step 4: Simplify right side
    375,852.09x = 61,818,028,786.18
  5. Step 5: Solve for x
    x = 61,818,028,786.18/375,852.09
  6. Step 6: Final answer
    x = 164,474.35

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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.