Home / 110,682.93-165,966.72-39,578.16

Finding the Fourth Proportional to 110,682.93, 165,966.72 and 39,578.16

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Solution

The fourth proportional to 110,682.93, 165,966.72 and 39,578.16 is: 59,346.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,682.93 : 165,966.72 = 39,578.16 : x
  2. Step 2: Convert to fraction form
    110,682.93/165,966.72 = 39,578.16/x
  3. Step 3: Cross multiply
    110,682.93x = 165,966.72 × 39,578.16
  4. Step 4: Simplify right side
    110,682.93x = 6,568,657,398.84
  5. Step 5: Solve for x
    x = 6,568,657,398.84/110,682.93
  6. Step 6: Final answer
    x = 59,346.62

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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.