Home / 378,492.20-567,748.54-94,171.26

Finding the Fourth Proportional to 378,492.20, 567,748.54 and 94,171.26

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Solution

The fourth proportional to 378,492.20, 567,748.54 and 94,171.26 is: 141,259.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,492.20 : 567,748.54 = 94,171.26 : x
  2. Step 2: Convert to fraction form
    378,492.20/567,748.54 = 94,171.26/x
  3. Step 3: Cross multiply
    378,492.20x = 567,748.54 × 94,171.26
  4. Step 4: Simplify right side
    378,492.20x = 53,465,595,374.96
  5. Step 5: Solve for x
    x = 53,465,595,374.96/378,492.20
  6. Step 6: Final answer
    x = 141,259.44

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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.