Home / 52,288.88-72,177.70-32,172.74

Finding the Fourth Proportional to 52,288.88, 72,177.70 and 32,172.74

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Solution

The fourth proportional to 52,288.88, 72,177.70 and 32,172.74 is: 44,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,288.88 : 72,177.70 = 32,172.74 : x
  2. Step 2: Convert to fraction form
    52,288.88/72,177.70 = 32,172.74/x
  3. Step 3: Cross multiply
    52,288.88x = 72,177.70 × 32,172.74
  4. Step 4: Simplify right side
    52,288.88x = 2,322,154,375.90
  5. Step 5: Solve for x
    x = 2,322,154,375.90/52,288.88
  6. Step 6: Final answer
    x = 44,410.10

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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.