Home / 375,948.96-563,914.05-109,711.77

Finding the Fourth Proportional to 375,948.96, 563,914.05 and 109,711.77

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Solution

The fourth proportional to 375,948.96, 563,914.05 and 109,711.77 is: 164,564.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,948.96 : 563,914.05 = 109,711.77 : x
  2. Step 2: Convert to fraction form
    375,948.96/563,914.05 = 109,711.77/x
  3. Step 3: Cross multiply
    375,948.96x = 563,914.05 × 109,711.77
  4. Step 4: Simplify right side
    375,948.96x = 61,868,008,553.37
  5. Step 5: Solve for x
    x = 61,868,008,553.37/375,948.96
  6. Step 6: Final answer
    x = 164,564.91

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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.