Home / 43,362.81-65,043.88-22,308.75

Finding the Fourth Proportional to 43,362.81, 65,043.88 and 22,308.75

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Solution

The fourth proportional to 43,362.81, 65,043.88 and 22,308.75 is: 33,462.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,362.81 : 65,043.88 = 22,308.75 : x
  2. Step 2: Convert to fraction form
    43,362.81/65,043.88 = 22,308.75/x
  3. Step 3: Cross multiply
    43,362.81x = 65,043.88 × 22,308.75
  4. Step 4: Simplify right side
    43,362.81x = 1,451,047,602.18
  5. Step 5: Solve for x
    x = 1,451,047,602.18/43,362.81
  6. Step 6: Final answer
    x = 33,462.95

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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.