Home / 110,106.10-165,165.43-31,214.13

Finding the Fourth Proportional to 110,106.10, 165,165.43 and 31,214.13

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Solution

The fourth proportional to 110,106.10, 165,165.43 and 31,214.13 is: 46,822.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,106.10 : 165,165.43 = 31,214.13 : x
  2. Step 2: Convert to fraction form
    110,106.10/165,165.43 = 31,214.13/x
  3. Step 3: Cross multiply
    110,106.10x = 165,165.43 × 31,214.13
  4. Step 4: Simplify right side
    110,106.10x = 5,155,494,377.70
  5. Step 5: Solve for x
    x = 5,155,494,377.70/110,106.10
  6. Step 6: Final answer
    x = 46,822.97

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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.