Home / 75,612.60-113,419.16-22,305.24

Finding the Fourth Proportional to 75,612.60, 113,419.16 and 22,305.24

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Solution

The fourth proportional to 75,612.60, 113,419.16 and 22,305.24 is: 33,457.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,612.60 : 113,419.16 = 22,305.24 : x
  2. Step 2: Convert to fraction form
    75,612.60/113,419.16 = 22,305.24/x
  3. Step 3: Cross multiply
    75,612.60x = 113,419.16 × 22,305.24
  4. Step 4: Simplify right side
    75,612.60x = 2,529,841,584.40
  5. Step 5: Solve for x
    x = 2,529,841,584.40/75,612.60
  6. Step 6: Final answer
    x = 33,457.94

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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.