Home / 64,185.87-96,326.10-30,452.00

Finding the Fourth Proportional to 64,185.87, 96,326.10 and 30,452.00

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Solution

The fourth proportional to 64,185.87, 96,326.10 and 30,452.00 is: 45,700.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,185.87 : 96,326.10 = 30,452.00 : x
  2. Step 2: Convert to fraction form
    64,185.87/96,326.10 = 30,452.00/x
  3. Step 3: Cross multiply
    64,185.87x = 96,326.10 × 30,452.00
  4. Step 4: Simplify right side
    64,185.87x = 2,933,321,915.57
  5. Step 5: Solve for x
    x = 2,933,321,915.57/64,185.87
  6. Step 6: Final answer
    x = 45,700.43

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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.