Home / 94,664.20-141,875.70-50,312.20

Finding the Fourth Proportional to 94,664.20, 141,875.70 and 50,312.20

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Solution

The fourth proportional to 94,664.20, 141,875.70 and 50,312.20 is: 75,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,664.20 : 141,875.70 = 50,312.20 : x
  2. Step 2: Convert to fraction form
    94,664.20/141,875.70 = 50,312.20/x
  3. Step 3: Cross multiply
    94,664.20x = 141,875.70 × 50,312.20
  4. Step 4: Simplify right side
    94,664.20x = 7,138,078,593.54
  5. Step 5: Solve for x
    x = 7,138,078,593.54/94,664.20
  6. Step 6: Final answer
    x = 75,404.20

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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.