Home / 43,288.02-64,812.48-22,182.66

Finding the Fourth Proportional to 43,288.02, 64,812.48 and 22,182.66

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Solution

The fourth proportional to 43,288.02, 64,812.48 and 22,182.66 is: 33,212.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,288.02 : 64,812.48 = 22,182.66 : x
  2. Step 2: Convert to fraction form
    43,288.02/64,812.48 = 22,182.66/x
  3. Step 3: Cross multiply
    43,288.02x = 64,812.48 × 22,182.66
  4. Step 4: Simplify right side
    43,288.02x = 1,437,713,207.60
  5. Step 5: Solve for x
    x = 1,437,713,207.60/43,288.02
  6. Step 6: Final answer
    x = 33,212.73

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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.