Home / 563,119.12-844,671.63-136,658.48

Finding the Fourth Proportional to 563,119.12, 844,671.63 and 136,658.48

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Solution

The fourth proportional to 563,119.12, 844,671.63 and 136,658.48 is: 204,986.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,119.12 : 844,671.63 = 136,658.48 : x
  2. Step 2: Convert to fraction form
    563,119.12/844,671.63 = 136,658.48/x
  3. Step 3: Cross multiply
    563,119.12x = 844,671.63 × 136,658.48
  4. Step 4: Simplify right side
    563,119.12x = 115,431,536,148.27
  5. Step 5: Solve for x
    x = 115,431,536,148.27/563,119.12
  6. Step 6: Final answer
    x = 204,986.00

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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.