Home / 104,094.08-143,650.20-56,348

Finding the Fourth Proportional to 104,094.08, 143,650.20 and 56,348

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Solution

The fourth proportional to 104,094.08, 143,650.20 and 56,348 is: 77,760.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,094.08 : 143,650.20 = 56,348 : x
  2. Step 2: Convert to fraction form
    104,094.08/143,650.20 = 56,348/x
  3. Step 3: Cross multiply
    104,094.08x = 143,650.20 × 56,348
  4. Step 4: Simplify right side
    104,094.08x = 8,094,401,469.60
  5. Step 5: Solve for x
    x = 8,094,401,469.60/104,094.08
  6. Step 6: Final answer
    x = 77,760.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.