Home / 73,784.18-110,610.52-27,026.12

Finding the Fourth Proportional to 73,784.18, 110,610.52 and 27,026.12

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Solution

The fourth proportional to 73,784.18, 110,610.52 and 27,026.12 is: 40,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,784.18 : 110,610.52 = 27,026.12 : x
  2. Step 2: Convert to fraction form
    73,784.18/110,610.52 = 27,026.12/x
  3. Step 3: Cross multiply
    73,784.18x = 110,610.52 × 27,026.12
  4. Step 4: Simplify right side
    73,784.18x = 2,989,373,186.78
  5. Step 5: Solve for x
    x = 2,989,373,186.78/73,784.18
  6. Step 6: Final answer
    x = 40,515.10

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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.