Home / 55,754.01-76,928.99-33,089.81

Finding the Fourth Proportional to 55,754.01, 76,928.99 and 33,089.81

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Solution

The fourth proportional to 55,754.01, 76,928.99 and 33,089.81 is: 45,657.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,754.01 : 76,928.99 = 33,089.81 : x
  2. Step 2: Convert to fraction form
    55,754.01/76,928.99 = 33,089.81/x
  3. Step 3: Cross multiply
    55,754.01x = 76,928.99 × 33,089.81
  4. Step 4: Simplify right side
    55,754.01x = 2,545,565,112.50
  5. Step 5: Solve for x
    x = 2,545,565,112.50/55,754.01
  6. Step 6: Final answer
    x = 45,657.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.