Home / 43,188.09-64,816.70-22,417.53

Finding the Fourth Proportional to 43,188.09, 64,816.70 and 22,417.53

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Solution

The fourth proportional to 43,188.09, 64,816.70 and 22,417.53 is: 33,644.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,188.09 : 64,816.70 = 22,417.53 : x
  2. Step 2: Convert to fraction form
    43,188.09/64,816.70 = 22,417.53/x
  3. Step 3: Cross multiply
    43,188.09x = 64,816.70 × 22,417.53
  4. Step 4: Simplify right side
    43,188.09x = 1,453,030,204.66
  5. Step 5: Solve for x
    x = 1,453,030,204.66/43,188.09
  6. Step 6: Final answer
    x = 33,644.23

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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.