Home / 43,288.66-64,934.52-22,223.02

Finding the Fourth Proportional to 43,288.66, 64,934.52 and 22,223.02

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Solution

The fourth proportional to 43,288.66, 64,934.52 and 22,223.02 is: 33,335.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,288.66 : 64,934.52 = 22,223.02 : x
  2. Step 2: Convert to fraction form
    43,288.66/64,934.52 = 22,223.02/x
  3. Step 3: Cross multiply
    43,288.66x = 64,934.52 × 22,223.02
  4. Step 4: Simplify right side
    43,288.66x = 1,443,041,136.65
  5. Step 5: Solve for x
    x = 1,443,041,136.65/43,288.66
  6. Step 6: Final answer
    x = 33,335.32

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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.