Home / 55,060.02-82,622.70-20,002.41

Finding the Fourth Proportional to 55,060.02, 82,622.70 and 20,002.41

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Solution

The fourth proportional to 55,060.02, 82,622.70 and 20,002.41 is: 30,015.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,060.02 : 82,622.70 = 20,002.41 : x
  2. Step 2: Convert to fraction form
    55,060.02/82,622.70 = 20,002.41/x
  3. Step 3: Cross multiply
    55,060.02x = 82,622.70 × 20,002.41
  4. Step 4: Simplify right side
    55,060.02x = 1,652,653,120.71
  5. Step 5: Solve for x
    x = 1,652,653,120.71/55,060.02
  6. Step 6: Final answer
    x = 30,015.48

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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.