Home / 40,094.40-60,109.56-19,023.84

Finding the Fourth Proportional to 40,094.40, 60,109.56 and 19,023.84

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Solution

The fourth proportional to 40,094.40, 60,109.56 and 19,023.84 is: 28,520.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,094.40 : 60,109.56 = 19,023.84 : x
  2. Step 2: Convert to fraction form
    40,094.40/60,109.56 = 19,023.84/x
  3. Step 3: Cross multiply
    40,094.40x = 60,109.56 × 19,023.84
  4. Step 4: Simplify right side
    40,094.40x = 1,143,514,651.91
  5. Step 5: Solve for x
    x = 1,143,514,651.91/40,094.40
  6. Step 6: Final answer
    x = 28,520.56

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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.