Home / 55,561.60-83,342.40-16,122.70

Finding the Fourth Proportional to 55,561.60, 83,342.40 and 16,122.70

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Solution

The fourth proportional to 55,561.60, 83,342.40 and 16,122.70 is: 24,184.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,561.60 : 83,342.40 = 16,122.70 : x
  2. Step 2: Convert to fraction form
    55,561.60/83,342.40 = 16,122.70/x
  3. Step 3: Cross multiply
    55,561.60x = 83,342.40 × 16,122.70
  4. Step 4: Simplify right side
    55,561.60x = 1,343,704,512.48
  5. Step 5: Solve for x
    x = 1,343,704,512.48/55,561.60
  6. Step 6: Final answer
    x = 24,184.05

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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.