Home / 563,123.12-844,677.62-136,662.48

Finding the Fourth Proportional to 563,123.12, 844,677.62 and 136,662.48

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Solution

The fourth proportional to 563,123.12, 844,677.62 and 136,662.48 is: 204,992.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,123.12 : 844,677.62 = 136,662.48 : x
  2. Step 2: Convert to fraction form
    563,123.12/844,677.62 = 136,662.48/x
  3. Step 3: Cross multiply
    563,123.12x = 844,677.62 × 136,662.48
  4. Step 4: Simplify right side
    563,123.12x = 115,435,738,349.70
  5. Step 5: Solve for x
    x = 115,435,738,349.70/563,123.12
  6. Step 6: Final answer
    x = 204,992.01

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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.