Home / 110,057.67-165,152.09-39,942.45

Finding the Fourth Proportional to 110,057.67, 165,152.09 and 39,942.45

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Solution

The fourth proportional to 110,057.67, 165,152.09 and 39,942.45 is: 59,937.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,057.67 : 165,152.09 = 39,942.45 : x
  2. Step 2: Convert to fraction form
    110,057.67/165,152.09 = 39,942.45/x
  3. Step 3: Cross multiply
    110,057.67x = 165,152.09 × 39,942.45
  4. Step 4: Simplify right side
    110,057.67x = 6,596,579,097.22
  5. Step 5: Solve for x
    x = 6,596,579,097.22/110,057.67
  6. Step 6: Final answer
    x = 59,937.48

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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.