Home / 109,944.30-151,723.41-59,643.30

Finding the Fourth Proportional to 109,944.30, 151,723.41 and 59,643.30

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Solution

The fourth proportional to 109,944.30, 151,723.41 and 59,643.30 is: 82,307.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,944.30 : 151,723.41 = 59,643.30 : x
  2. Step 2: Convert to fraction form
    109,944.30/151,723.41 = 59,643.30/x
  3. Step 3: Cross multiply
    109,944.30x = 151,723.41 × 59,643.30
  4. Step 4: Simplify right side
    109,944.30x = 9,049,284,859.65
  5. Step 5: Solve for x
    x = 9,049,284,859.65/109,944.30
  6. Step 6: Final answer
    x = 82,307.90

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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.