Home / 64,979.27-97,519.93-33,388.05

Finding the Fourth Proportional to 64,979.27, 97,519.93 and 33,388.05

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Solution

The fourth proportional to 64,979.27, 97,519.93 and 33,388.05 is: 50,108.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,979.27 : 97,519.93 = 33,388.05 : x
  2. Step 2: Convert to fraction form
    64,979.27/97,519.93 = 33,388.05/x
  3. Step 3: Cross multiply
    64,979.27x = 97,519.93 × 33,388.05
  4. Step 4: Simplify right side
    64,979.27x = 3,256,000,215.37
  5. Step 5: Solve for x
    x = 3,256,000,215.37/64,979.27
  6. Step 6: Final answer
    x = 50,108.30

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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.