Home / 60,934.40-91,410.26-18,817.94

Finding the Fourth Proportional to 60,934.40, 91,410.26 and 18,817.94

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Solution

The fourth proportional to 60,934.40, 91,410.26 and 18,817.94 is: 28,229.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,934.40 : 91,410.26 = 18,817.94 : x
  2. Step 2: Convert to fraction form
    60,934.40/91,410.26 = 18,817.94/x
  3. Step 3: Cross multiply
    60,934.40x = 91,410.26 × 18,817.94
  4. Step 4: Simplify right side
    60,934.40x = 1,720,152,788.06
  5. Step 5: Solve for x
    x = 1,720,152,788.06/60,934.40
  6. Step 6: Final answer
    x = 28,229.58

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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.