Home / 563,016.45-844,526.05-136,550.54

Finding the Fourth Proportional to 563,016.45, 844,526.05 and 136,550.54

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Solution

The fourth proportional to 563,016.45, 844,526.05 and 136,550.54 is: 204,826.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,016.45 : 844,526.05 = 136,550.54 : x
  2. Step 2: Convert to fraction form
    563,016.45/844,526.05 = 136,550.54/x
  3. Step 3: Cross multiply
    563,016.45x = 844,526.05 × 136,550.54
  4. Step 4: Simplify right side
    563,016.45x = 115,320,489,941.51
  5. Step 5: Solve for x
    x = 115,320,489,941.51/563,016.45
  6. Step 6: Final answer
    x = 204,826.15

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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.