Home / 94,219.78-141,350.46-52,161.22

Finding the Fourth Proportional to 94,219.78, 141,350.46 and 52,161.22

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Solution

The fourth proportional to 94,219.78, 141,350.46 and 52,161.22 is: 78,253.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,219.78 : 141,350.46 = 52,161.22 : x
  2. Step 2: Convert to fraction form
    94,219.78/141,350.46 = 52,161.22/x
  3. Step 3: Cross multiply
    94,219.78x = 141,350.46 × 52,161.22
  4. Step 4: Simplify right side
    94,219.78x = 7,373,012,441.16
  5. Step 5: Solve for x
    x = 7,373,012,441.16/94,219.78
  6. Step 6: Final answer
    x = 78,253.34

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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.