Home / 384,048.91-576,073.43-103,566.19

Finding the Fourth Proportional to 384,048.91, 576,073.43 and 103,566.19

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Solution

The fourth proportional to 384,048.91, 576,073.43 and 103,566.19 is: 155,349.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,048.91 : 576,073.43 = 103,566.19 : x
  2. Step 2: Convert to fraction form
    384,048.91/576,073.43 = 103,566.19/x
  3. Step 3: Cross multiply
    384,048.91x = 576,073.43 × 103,566.19
  4. Step 4: Simplify right side
    384,048.91x = 59,661,729,787.50
  5. Step 5: Solve for x
    x = 59,661,729,787.50/384,048.91
  6. Step 6: Final answer
    x = 155,349.30

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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.