Home / 55,880.57-83,832.60-16,434.38

Finding the Fourth Proportional to 55,880.57, 83,832.60 and 16,434.38

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Solution

The fourth proportional to 55,880.57, 83,832.60 and 16,434.38 is: 24,655.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,880.57 : 83,832.60 = 16,434.38 : x
  2. Step 2: Convert to fraction form
    55,880.57/83,832.60 = 16,434.38/x
  3. Step 3: Cross multiply
    55,880.57x = 83,832.60 × 16,434.38
  4. Step 4: Simplify right side
    55,880.57x = 1,377,736,804.79
  5. Step 5: Solve for x
    x = 1,377,736,804.79/55,880.57
  6. Step 6: Final answer
    x = 24,655.02

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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.