Home / 563,115.24-844,665.81-136,654.59

Finding the Fourth Proportional to 563,115.24, 844,665.81 and 136,654.59

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Solution

The fourth proportional to 563,115.24, 844,665.81 and 136,654.59 is: 204,980.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,115.24 : 844,665.81 = 136,654.59 : x
  2. Step 2: Convert to fraction form
    563,115.24/844,665.81 = 136,654.59/x
  3. Step 3: Cross multiply
    563,115.24x = 844,665.81 × 136,654.59
  4. Step 4: Simplify right side
    563,115.24x = 115,427,463,184.12
  5. Step 5: Solve for x
    x = 115,427,463,184.12/563,115.24
  6. Step 6: Final answer
    x = 204,980.18

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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.