Home / 55,785.61-83,679.10-16,343.52

Finding the Fourth Proportional to 55,785.61, 83,679.10 and 16,343.52

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Solution

The fourth proportional to 55,785.61, 83,679.10 and 16,343.52 is: 24,515.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,785.61 : 83,679.10 = 16,343.52 : x
  2. Step 2: Convert to fraction form
    55,785.61/83,679.10 = 16,343.52/x
  3. Step 3: Cross multiply
    55,785.61x = 83,679.10 × 16,343.52
  4. Step 4: Simplify right side
    55,785.61x = 1,367,611,206.44
  5. Step 5: Solve for x
    x = 1,367,611,206.44/55,785.61
  6. Step 6: Final answer
    x = 24,515.48

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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.