Home / 50,465.40-75,689.46-16,727.28

Finding the Fourth Proportional to 50,465.40, 75,689.46 and 16,727.28

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Solution

The fourth proportional to 50,465.40, 75,689.46 and 16,727.28 is: 25,088.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,465.40 : 75,689.46 = 16,727.28 : x
  2. Step 2: Convert to fraction form
    50,465.40/75,689.46 = 16,727.28/x
  3. Step 3: Cross multiply
    50,465.40x = 75,689.46 × 16,727.28
  4. Step 4: Simplify right side
    50,465.40x = 1,266,078,790.47
  5. Step 5: Solve for x
    x = 1,266,078,790.47/50,465.40
  6. Step 6: Final answer
    x = 25,088.06

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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.