Home / 94,813.72-130,840.30-51,794.34

Finding the Fourth Proportional to 94,813.72, 130,840.30 and 51,794.34

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Solution

The fourth proportional to 94,813.72, 130,840.30 and 51,794.34 is: 71,474.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,813.72 : 130,840.30 = 51,794.34 : x
  2. Step 2: Convert to fraction form
    94,813.72/130,840.30 = 51,794.34/x
  3. Step 3: Cross multiply
    94,813.72x = 130,840.30 × 51,794.34
  4. Step 4: Simplify right side
    94,813.72x = 6,776,786,983.90
  5. Step 5: Solve for x
    x = 6,776,786,983.90/94,813.72
  6. Step 6: Final answer
    x = 71,474.75

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1.5x scale

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.