Home / 94,005.40-141,027.30-31,682.20

Finding the Fourth Proportional to 94,005.40, 141,027.30 and 31,682.20

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Solution

The fourth proportional to 94,005.40, 141,027.30 and 31,682.20 is: 47,529.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,005.40 : 141,027.30 = 31,682.20 : x
  2. Step 2: Convert to fraction form
    94,005.40/141,027.30 = 31,682.20/x
  3. Step 3: Cross multiply
    94,005.40x = 141,027.30 × 31,682.20
  4. Step 4: Simplify right side
    94,005.40x = 4,468,055,124.06
  5. Step 5: Solve for x
    x = 4,468,055,124.06/94,005.40
  6. Step 6: Final answer
    x = 47,529.77

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1.5x scale

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.