Home / 73,059.14-109,422.63-57,165.12

Finding the Fourth Proportional to 73,059.14, 109,422.63 and 57,165.12

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Solution

The fourth proportional to 73,059.14, 109,422.63 and 57,165.12 is: 85,617.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,059.14 : 109,422.63 = 57,165.12 : x
  2. Step 2: Convert to fraction form
    73,059.14/109,422.63 = 57,165.12/x
  3. Step 3: Cross multiply
    73,059.14x = 109,422.63 × 57,165.12
  4. Step 4: Simplify right side
    73,059.14x = 6,255,157,774.67
  5. Step 5: Solve for x
    x = 6,255,157,774.67/73,059.14
  6. Step 6: Final answer
    x = 85,617.73

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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.