Home / 53,817.40-80,697.30-22,617.40

Finding the Fourth Proportional to 53,817.40, 80,697.30 and 22,617.40

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Solution

The fourth proportional to 53,817.40, 80,697.30 and 22,617.40 is: 33,914.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,817.40 : 80,697.30 = 22,617.40 : x
  2. Step 2: Convert to fraction form
    53,817.40/80,697.30 = 22,617.40/x
  3. Step 3: Cross multiply
    53,817.40x = 80,697.30 × 22,617.40
  4. Step 4: Simplify right side
    53,817.40x = 1,825,163,113.02
  5. Step 5: Solve for x
    x = 1,825,163,113.02/53,817.40
  6. Step 6: Final answer
    x = 33,914.00

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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.