Home / 64,833.10-97,322.55-50,107.30

Finding the Fourth Proportional to 64,833.10, 97,322.55 and 50,107.30

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Solution

The fourth proportional to 64,833.10, 97,322.55 and 50,107.30 is: 75,217.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,833.10 : 97,322.55 = 50,107.30 : x
  2. Step 2: Convert to fraction form
    64,833.10/97,322.55 = 50,107.30/x
  3. Step 3: Cross multiply
    64,833.10x = 97,322.55 × 50,107.30
  4. Step 4: Simplify right side
    64,833.10x = 4,876,570,209.62
  5. Step 5: Solve for x
    x = 4,876,570,209.62/64,833.10
  6. Step 6: Final answer
    x = 75,217.29

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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.