Home / 55,685.17-83,530.59-16,245.26

Finding the Fourth Proportional to 55,685.17, 83,530.59 and 16,245.26

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Solution

The fourth proportional to 55,685.17, 83,530.59 and 16,245.26 is: 24,368.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,685.17 : 83,530.59 = 16,245.26 : x
  2. Step 2: Convert to fraction form
    55,685.17/83,530.59 = 16,245.26/x
  3. Step 3: Cross multiply
    55,685.17x = 83,530.59 × 16,245.26
  4. Step 4: Simplify right side
    55,685.17x = 1,356,975,653.62
  5. Step 5: Solve for x
    x = 1,356,975,653.62/55,685.17
  6. Step 6: Final answer
    x = 24,368.71

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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.