Home / 94,621.94-130,577.21-51,601.28

Finding the Fourth Proportional to 94,621.94, 130,577.21 and 51,601.28

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Solution

The fourth proportional to 94,621.94, 130,577.21 and 51,601.28 is: 71,209.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,621.94 : 130,577.21 = 51,601.28 : x
  2. Step 2: Convert to fraction form
    94,621.94/130,577.21 = 51,601.28/x
  3. Step 3: Cross multiply
    94,621.94x = 130,577.21 × 51,601.28
  4. Step 4: Simplify right side
    94,621.94x = 6,737,951,174.83
  5. Step 5: Solve for x
    x = 6,737,951,174.83/94,621.94
  6. Step 6: Final answer
    x = 71,209.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.