Home / 110,820.07-166,179.52-39,715.23

Finding the Fourth Proportional to 110,820.07, 166,179.52 and 39,715.23

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Solution

The fourth proportional to 110,820.07, 166,179.52 and 39,715.23 is: 59,554.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,820.07 : 166,179.52 = 39,715.23 : x
  2. Step 2: Convert to fraction form
    110,820.07/166,179.52 = 39,715.23/x
  3. Step 3: Cross multiply
    110,820.07x = 166,179.52 × 39,715.23
  4. Step 4: Simplify right side
    110,820.07x = 6,599,857,858.09
  5. Step 5: Solve for x
    x = 6,599,857,858.09/110,820.07
  6. Step 6: Final answer
    x = 59,554.72

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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.