Home / 60,676.04-91,023.18-19,122.44

Finding the Fourth Proportional to 60,676.04, 91,023.18 and 19,122.44

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Solution

The fourth proportional to 60,676.04, 91,023.18 and 19,122.44 is: 28,686.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,676.04 : 91,023.18 = 19,122.44 : x
  2. Step 2: Convert to fraction form
    60,676.04/91,023.18 = 19,122.44/x
  3. Step 3: Cross multiply
    60,676.04x = 91,023.18 × 19,122.44
  4. Step 4: Simplify right side
    60,676.04x = 1,740,585,298.16
  5. Step 5: Solve for x
    x = 1,740,585,298.16/60,676.04
  6. Step 6: Final answer
    x = 28,686.53

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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.