Home / 75,416.04-113,046.30-33,892.20

Finding the Fourth Proportional to 75,416.04, 113,046.30 and 33,892.20

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Solution

The fourth proportional to 75,416.04, 113,046.30 and 33,892.20 is: 50,803.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,416.04 : 113,046.30 = 33,892.20 : x
  2. Step 2: Convert to fraction form
    75,416.04/113,046.30 = 33,892.20/x
  3. Step 3: Cross multiply
    75,416.04x = 113,046.30 × 33,892.20
  4. Step 4: Simplify right side
    75,416.04x = 3,831,387,808.86
  5. Step 5: Solve for x
    x = 3,831,387,808.86/75,416.04
  6. Step 6: Final answer
    x = 50,803.35

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1.5x scale

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.