Home / 43,276.77-64,744.38-32,777.13

Finding the Fourth Proportional to 43,276.77, 64,744.38 and 32,777.13

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Solution

The fourth proportional to 43,276.77, 64,744.38 and 32,777.13 is: 49,036.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,276.77 : 64,744.38 = 32,777.13 : x
  2. Step 2: Convert to fraction form
    43,276.77/64,744.38 = 32,777.13/x
  3. Step 3: Cross multiply
    43,276.77x = 64,744.38 × 32,777.13
  4. Step 4: Simplify right side
    43,276.77x = 2,122,134,960.03
  5. Step 5: Solve for x
    x = 2,122,134,960.03/43,276.77
  6. Step 6: Final answer
    x = 49,036.35

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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.