Home / 64,303.56-96,377.58-33,121.80

Finding the Fourth Proportional to 64,303.56, 96,377.58 and 33,121.80

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Solution

The fourth proportional to 64,303.56, 96,377.58 and 33,121.80 is: 49,642.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,303.56 : 96,377.58 = 33,121.80 : x
  2. Step 2: Convert to fraction form
    64,303.56/96,377.58 = 33,121.80/x
  3. Step 3: Cross multiply
    64,303.56x = 96,377.58 × 33,121.80
  4. Step 4: Simplify right side
    64,303.56x = 3,192,198,929.24
  5. Step 5: Solve for x
    x = 3,192,198,929.24/64,303.56
  6. Step 6: Final answer
    x = 49,642.65

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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.