Home / 53,607.30-80,309.46-35,784.22

Finding the Fourth Proportional to 53,607.30, 80,309.46 and 35,784.22

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Solution

The fourth proportional to 53,607.30, 80,309.46 and 35,784.22 is: 53,608.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,607.30 : 80,309.46 = 35,784.22 : x
  2. Step 2: Convert to fraction form
    53,607.30/80,309.46 = 35,784.22/x
  3. Step 3: Cross multiply
    53,607.30x = 80,309.46 × 35,784.22
  4. Step 4: Simplify right side
    53,607.30x = 2,873,811,192.24
  5. Step 5: Solve for x
    x = 2,873,811,192.24/53,607.30
  6. Step 6: Final answer
    x = 53,608.58

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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.