Home / 110,274.60-165,498.30-51,117.60

Finding the Fourth Proportional to 110,274.60, 165,498.30 and 51,117.60

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Solution

The fourth proportional to 110,274.60, 165,498.30 and 51,117.60 is: 76,716.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,274.60 : 165,498.30 = 51,117.60 : x
  2. Step 2: Convert to fraction form
    110,274.60/165,498.30 = 51,117.60/x
  3. Step 3: Cross multiply
    110,274.60x = 165,498.30 × 51,117.60
  4. Step 4: Simplify right side
    110,274.60x = 8,459,875,900.08
  5. Step 5: Solve for x
    x = 8,459,875,900.08/110,274.60
  6. Step 6: Final answer
    x = 76,716.45

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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.