Home / 89,011.32-133,505.22-33,600.12

Finding the Fourth Proportional to 89,011.32, 133,505.22 and 33,600.12

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Solution

The fourth proportional to 89,011.32, 133,505.22 and 33,600.12 is: 50,395.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,011.32 : 133,505.22 = 33,600.12 : x
  2. Step 2: Convert to fraction form
    89,011.32/133,505.22 = 33,600.12/x
  3. Step 3: Cross multiply
    89,011.32x = 133,505.22 × 33,600.12
  4. Step 4: Simplify right side
    89,011.32x = 4,485,791,412.63
  5. Step 5: Solve for x
    x = 4,485,791,412.63/89,011.32
  6. Step 6: Final answer
    x = 50,395.74

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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.