Home / 110,106.60-165,166.18-31,214.63

Finding the Fourth Proportional to 110,106.60, 165,166.18 and 31,214.63

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Solution

The fourth proportional to 110,106.60, 165,166.18 and 31,214.63 is: 46,823.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,106.60 : 165,166.18 = 31,214.63 : x
  2. Step 2: Convert to fraction form
    110,106.60/165,166.18 = 31,214.63/x
  3. Step 3: Cross multiply
    110,106.60x = 165,166.18 × 31,214.63
  4. Step 4: Simplify right side
    110,106.60x = 5,155,600,371.38
  5. Step 5: Solve for x
    x = 5,155,600,371.38/110,106.60
  6. Step 6: Final answer
    x = 46,823.72

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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.