Home / 94,068.20-141,105.60-30,889.76

Finding the Fourth Proportional to 94,068.20, 141,105.60 and 30,889.76

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Solution

The fourth proportional to 94,068.20, 141,105.60 and 30,889.76 is: 46,335.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,068.20 : 141,105.60 = 30,889.76 : x
  2. Step 2: Convert to fraction form
    94,068.20/141,105.60 = 30,889.76/x
  3. Step 3: Cross multiply
    94,068.20x = 141,105.60 × 30,889.76
  4. Step 4: Simplify right side
    94,068.20x = 4,358,718,118.66
  5. Step 5: Solve for x
    x = 4,358,718,118.66/94,068.20
  6. Step 6: Final answer
    x = 46,335.72

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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.